I'm not sure it's so straightforward. Under the anti-doxxing restrictions you laid out, journalists could have been muzzled for identifying the unmarked law enforcement officers in DC a few weeks ago [1].
Maybe different categories for government employees in their public roles?
I think this highlights my original concern even more. While an ideal world would have some board at Twitter able to make these decisions in an ideal way, the implementation you desire requires subjective judgments. Based on the recent stories on HN about difficulties with app store filtering that should have an objective standard, I am still highly concerned about giving the power to make subjective speech filtering decisions to SV social media companies.
I think this highlights my original concern even more. While an ideal world would have some board at Twitter able to make these decisions in an ideal way, the implementation you desire requires subjective judgments. Based on the recent stories on HN about difficulties with app store filtering that should have an objective standard, I am still highly concerned about giving the power to make subjective speech filtering decisions to SV social media companies.