Islam is a religion, not a race. To criticise islam can never be racism. It is criticism of a religion, and its doctrines about killing non-muslims
https://sheikyermami.com/2021/05/victorian-magistrate-falsely-claims-that-islam-is-a-race/
Christianity is the most opressed religion worldwide
https://www.euractiv.com/section/global-europe/opinion/christians-recognised-as-most-persecuted-religious-group-worldwide/