You are offering a lot of Red Herrings, Critical Thinking! The law deals ONLY with face covers, such as burka and niqab, whereas other religious habits such as hijabs (beautiful scarves that Muslim women wear), nun's habits, turbans etc. are not problematic and are excluded from the law. The law expresses widely-held common-sense belief that covering one's face in public is not acceptable, unless weather conditions force you to do it.