For what it's worth I think that avatars or signatures that mock the beliefs of others, ...
Well some beliefs are so ridiculous that they deserve to be mocked, like Noah's Ark for instance. My avatar, "Earthrise", could be seen as mocking the Flat Earthers. Where do people get the idea that all beliefs are equal and should be equally respected?
Tal's signature just shows that he's an uncouth, low browed individual with an inability to comprehend what he has read.