https://en.m.wikipedia.org/wiki/Hyperfocus ?

https://xkcd.com/2929/

It’s racist because it’s racist. It has historically been used in a racist manner, and that’s socially recognized. So, if you do it now, it’s interpreted as racist.

(Much like the swastika is a hate symbol because the swastika is a hate symbol. It has been used as such and now it’s socially recognized as such (even though there’s nothing inherently bad about a bunch of geometric lines (and, in fact, was a positive symbol for the first 5,000 years of its use)).)

Anything Linux based is out, but I feel like there might be some surviving bsd that’s a descendant of one of the paid versions. That being said, GNU utils are out and I don’t know of any browsers that would work either (though there are utils to download and look at the source that would work).