I assume it’s a reference to one of the 9/11 conspiracy theories.
The claim was that jet fuel doesn’t burn at a high enough temperature to melt steel. Therefore a bunch of burning jet fuel alone wouldn’t have been enough to collapse the towers. Therefore someone must have put something else there.
Even XKCD got in on the joke. https://xkcd.com/966/
I’m mixed race and it’s disturbing how true this is. One of the weird things about being mixed race is that people feel comfortable telling me about their racial views.
There are a bunch of racial and ethnic prejudices that white people (particularly white Americans) don’t even know exist.
One funny thing is that many forms of racism focus don’t focus on skin color and instead focus on other arbitrary markers; ear lobes, noses, hair patterns.