> Personally, I get a twisted pleasure wearing a T-shirt with this print in the 2020s, even though I hate being a walking billboard. But the number of angry comments from confused people makes up for any moral discomfort of advertising on my belly!

It's possible the 'angry comments' are from people who may have mistaken it for an antisemitic, white supremacist symbol[1].

[1]: https://www.adl.org/resources/hate-symbol/not-equal