The irony gets lost after a while.
But sometimes, a protester will wear something that brings it all back.
Unfortunately, I couldn't find a repeat of this photo I found last year:
UPDATE: The UNICEF shirt is a Barcelona football shirt. (h/t Ian)

Buy EoZ's book, PROTOCOLS: EXPOSING MODERN ANTISEMITISM
If you want real peace, don't insist on a divided Jerusalem, @USAmbIsrael
The Apartheid charge, the Abraham Accords and the "right side of history"
With Palestinians, there is no need to exaggerate: they really support murdering random Jews
Great news for Yom HaShoah! There are no antisemites!