I believe that pronouns are tied to gender, and that gender is something we observe. If I shared pronoun preferences, I would be asking you to literally see the gender I say. That would be a large request to make.
For the reason above, I would be uncomfortable.
Politely.
Yes! Just put nopronouns.org in your pronouns/bio fields on any social media. I suggest to only use it inside pronoun fields and not in all general bios, unless many people share pronouns there.
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