Are there any rules against it? otherwise, anyone can join, regardless of principle.
What the hell are you talking about, where I said that he can't join signature campaign? Read my post with understanding.
We do not need to interfere with his principles and impose our principles on him.
Ah, so he is free to share his views and beliefs onto others, but we shouldn't share ours onto him? And no, no one is impsoing principles on him, people are just calling him out on his hipocrisy.