Anti-Genocide and Pro-Palestinian protestors don't paint swastikas...if we see that happening - WE put a stop to it, and kick the Zionist Agent Provocateur, out of the protest.
At one protest, someone giving "socially awkward" Musk family salutes, was exposed as the owner of a couple of Kosher Cafés, trying to discredit the actual protestors.
https://nypost.com/2024/11/26/world-news/jewish-hospital-cafe-owner-caught-on-video-giving-nazi-salute/
Closer to reality, is sometimes people paint inverted red triangles - which speaks specifically to the armed resistance in Palestine, and the unlawful occupation's soldiers, as being legitimate targets, under international law.