Your side are the ones that b***h about cultural appropriation, but it is fine for you.
It is not religious. It is a climate appropriate piece of clothing.
They are not wearing hijabs. The women should be,if they are showing solidarity with Palestinians.
In Palestine only men wear the keffiyeh.
https://www.cnn.com/2023/11/28/style/style-palestinian-keffiyeh-explained/index.html
Implacability is the ability to be presented with facts and not be moved fron your opinion.