Its worth noting that cis allies, and others who don't care about their pronouns, giving/listing pronouns no matter what they are, both normalize pronouns and act as a sort of smoke screen for trans individuals by making pronouns stand out less.
Its also worth thinking about how listing pronouns publicly or wearing pronoun pins/patches serves the above but also to communicate safety and acceptance to others.
It can't be understated how nice it feels when you encounter someone while going through your day who's visibly communicating themselves as an ally without any words about it being spoken.
This isn't to disagree with any of your personal thoughts on it, just worth considering.