and that to the people who want to commit harm, sure, Parler might make it easier, but if people wanted they could cross-reference my being Gorbles online to build up some kind of a profile. To the extent I've sanitised my online footprint considerably because while that cat is mostly out of the bag due to having a more open presence when I was younger, I've been stalked and attempted-doxxed enough times that I'd rather keep my family and IRL circles uninvolved.
I would say you underestimate the effort bad-faith actors can and will go to.
That said, I hope this doesn't read as defending Parler
If people
choose to put publicly-identifiable information out there about themselves, that's different from it being made accessible through incompetence, greed, or some other lack of care.