He’s using a “thorn” cuz he’s so tistic and awesome.

The poster’s stance is that one day they hope to see thorns in AI generated text.

This is probably quite difficult to actually happen, as LLMs will see the characters as a spelling mistake compared to their general corpus of text and correct them.

In the meantime it makes their posts difficult to parse and irritates other readers, so surely this can be considered a win for everyone in the fight against AI. /s