The last time there was a McArdle article posted, I did some research and found issues with it; I also found that this is not uncommon for McArdle. So I posted

The last time there was a McArdle article posted, I did some research and found issues with it; I also found that this is not uncommon for McArdle. So I posted a comment mentioning this, and got jumped on by a bunch of people for going ad hominem. So think of it as both public-service announcement (since it's still true that she's an unreliable source) and sociology experiment, to see how people react this time around.