I have no reason to block you unless you deny the Holocaust or deny groups of people the right to exist or you like to explain something to me about white supremacy
I'm still new to the pronoun thing myself and I'm bound to make mistakes. But if someone makes me understand that they feel offended by me misgendering them, I will make the effort to ensure that I don't make them feel belittled.
And there are ways to get around the pronous in speak.
Simply because I can.