Showing posts with label Fact Checking The Future. Show all posts
Showing posts with label Fact Checking The Future. Show all posts

Thursday, August 19, 2021

PolitiFact supplies misleading missing context

This week the fact checkers at PolitiFact fixed a supposed problem with missing context by supplying completely misleading context.

Gohmert wasn't talking about solar panel farms. He was talking about facilities that concentrate reflected sunlight. Nor did Gohmert suggest avian deaths would bring the nation down. But those blunders represent the least of our worries.

The big problem in the fact check comes from its attempt to set the record straight. PolitiFact claimed Gohmert left out the fact that fossil fuel plants cause far more deaths than solar energy plants like the one Gohmert mentioned: "Solar farms kill thousands of birds, but not as many as fossil fuel plants."

"Is that true?" we wondered.

It may be true, we suppose. But the reasoning PolitiFact provided was illegitimate.

"It is wrong to single out solar and wind (power) as having bird mortality issues," said David Jenkins, president of Conservatives for Responsible Stewardship. "The estimated number of birds killed by fossil fuel power plants through collisions, electrocution and poisoning actually dwarfs those attributed to solar and wind."

A 2016 study found that solar power plants cause 37,800 to 138,600 annual avian deaths in the U.S., compared with 14.5 million attributed to fossil fuel power plants. Another study attributed 365 million to 988 million avian deaths to collisions with buildings and windows.

The big problem (there are many small problems in the fact check) starts between the two paragraphs above. The Jenkins quotation sets up the reader to expect that avian deaths caused by fossil fuel plants will represent deaths from "collisions, electrocution and poisoning."

But the second paragraph betrays that expectation. The 14.5 million estimate in the second paragraph comes almost entirely from the predicted effects of climate change.

We must be kidding, right?

We're not kidding.

PolitiFact's link leads to A preliminary assessment of avian mortality at utility-scale solar energy facilities in the United States, hosted at Science Direct. That paper estimates bird deaths at facilities like the Ivanpah solar facility Gohmert mentioned, including those under construction. The paper says it includes collisions with facility structures along with birds killed while trying to fly through the concentrated sunlight (formatting tweaked to help simulate the appearance of the original):

There are currently 2 known types of direct solar energy-related bird mortality [9], [12], [13]:

  1. Collision-related mortality – mortality resulting from the direct contact of the bird with a solar project structure(s). This type of mortality has been documented at solar projects of all technology types.
  2. Solar flux-related mortality – mortality resulting from the burning/singeing effects of exposure to concentrated sunlight. Mortality may result in several ways: (a) direct mortality; (b) singeing of flight feathers that cause loss of flight ability, leading to impact with other objects; or (c) impairment of flight capability to reduce the ability to forage or avoid predators, resulting in starvation or predation of the individual [12]. Solar flux-related mortality has been observed only at facilities employing power tower technologies.

As for the estimate for fossil fuel energy generation, the authors derived that based on research from an earlier paper:

We ... used the mortalities calculated by Sovacool [25] as an estimate of avian mortalities associated with fossil fuel power plants across the United States.

The Sovacool paper did not limit itself to the avian death categories PolitiFact mentioned. PolitiFact readers would naturally conclude that in a typical year such as 2019 (after the study was published), fossil fuel power generation resulted in approximately 14 million dead birds from collisions, electrocutions and poisoning.

That's false.

In fact, the study got nearly that entire number by estimating future effects on bird populations in the United States from climate change.

So this PolitiFact fact check will be in the running for worst fact check of the year.

Sovacool:

Adding the avian deaths from coal mining, plant operation, acid rain, mercury, and climate change together results in a total of 5.18 fatalities per GWh (see Table 3).
Table 3:

 

Table 3 makes abundantly clear that Sovacool draws the great bulk of estimated avian deaths from fossil fuel electricity generation on the future effects of climate change.

Footnote No. 6 on the previous page makes that conclusion inescapable (bold emphasis added):

While there are more than 9800 species and an estimated global population of 100 billion to one trillion individual wild birds in the world, only 5.6 billion birds live in United States during the summer (Hughes et al., 1997; Elliott, 2003; Hassan et al., 2005). Taking the mean in climate change induced avian deaths expected by Thomas et al. (26%), one gets 1.5 billion birds spread across 41 years for the United States, or an average of 36.6 million dead birds per year. Attributing 39% of these deaths to power plants (responsible for 39% of the country’s carbon dioxide emissions), one gets 14.3 million birds for 2.87 million GWh per year, or 4.98 deaths per GWh.

Note that the number in Sovacool's footnote closely matches the estimate from paper PolitiFact cited (14.5 million annually).

So PolitiFact is peddling an apples-to-oranges comparison between two types of bird deaths at solar energy power plants and future predicted climate change effects from fossil fuel energy plants. And doesn't tell you that's what it's doing.

It's hypocrisy of the highest order.

There are more layers to this BS narrative on bird deaths from fossil fuels, but suffice it to say that PolitiFact's claim that fossil fuel generation causes far more bird deaths than solar is far more misleading than Gohmert's claim about Ivanpah.

Tuesday, December 9, 2014

PolitiFact's coin flips

We've often highlighted the apparent non-objective standards PolitiFact uses to justify its "Truth-O-Meter" ratings. John Kroll, a former staffer at the Cleveland Plain Dealer, PolitiFact's former partner with PolitiFact Ohio, said the choice between one rating and another was often difficult and said the decisions amounted to "coin flips" much of the time.

Heads the liberal wins, tails the Republican loses, at least in the following comparison of PolitiFact's ratings of Stephen Carter (liberal) and Ted Cruz (Republican).

I'll simply reproduce the email PolitiFact Bias editor Jeff D. sent me, reformatted to our standard PFB presentation:
Read the last three paragraphs of each one (emphasis mine):
Carter said that more than 70 percent of American adults have committed a crime that could lead to imprisonment. Based on a strictly technical reading of existing laws, the consensus among the legal experts we reached is that the number is reasonable. Way more than a majority of Americans have done something in their lives that runs afoul of some law that includes jail or prison time as a potential punishment.

That said, experts acknowledged that the likelihood of arrest, prosecution or imprisonment is exceedingly low for many of Americans’ "crimes." 

As such, we rate the claim Mostly True.

Cruz said that "Lorne Michaels could be put in jail under this amendment for making fun of any politician."

Most experts we talked to agreed that the proposed amendment’s language left open the door to that possibility. But many of those same experts emphasized that prosecuting, much less imprisoning, a comedian for purely political speech would run counter to centuries of American tradition, and would face many obstacles at a variety of government levels and run headlong into popular sentiment.

In the big picture, Cruz makes a persuasive case that it’s not a good idea to mess with the First Amendment. Still, his SNL scenario is far-fetched. The claim is partially accurate but leaves out important details, so we rate it Half True.

One wonders if PolitiFact sought the consensus of experts while considering whether blacks were convicted at a higher rate than whites in a recent fact check. Rudy Giuliani received a "False" rating since PolitiFact could locate no official statistics backing his claim. Looks like official statistics aren't really needed if experts think a claim seems reasonable.
 

Jeff Adds: 

Though former Cleveland Plain Dealer (PolitiFact Ohio) editor John Kroll admits PolitiFact's ratings often amount to coin flips, their other journalistic standards are applied with the same consistency. Take for instance their Dec. 2 dodge of the claim Obama's executive order on immigration would create a $3000 incentive to hire undocumented workers:
The claim isn’t so much inaccurate as it is speculative. For that reason, we won’t put this on our Truth-O-Meter.
Was there an unannounced policy change at PolitiFact? Aaron Sharockman was editor on both the Cruz and Carter checks. An unnamed editor signed off on the Incentive claim, adding flip flops to coin flips.

Here's a timeline:
  • On Sept. 11, 2014, there was enough established, tangible evidence for something that may or may not happen in the future to say Ted Cruz' prediction was half wrong
  • On Dec. 2, 2014, PolitiFact suddenly has a policy against checking speculative claims, but felt compelled enough to spend an entire article Voxsplaining their work to readers.
  • On Dec. 8th, 2014, PolitiFact is back in the future-checking business and found enough proof of something that hasn't actually happened yet to definitively determine a liberal's claim is Mostly True.
Remember also that Mitt Romney won the Lie of the Year award for a TV ad that claimed implied Chrysler would be moving Jeep production to China. So in 2012, PolitiFact's most notable falsehood of the year was a campaign ad implying something would happen in the future.

But does Obama's executive order offer a certain economic incentive, as in the Dec. 2 article? Sorry, PolitiFact says it doesn't rate speculative claims.