There is no way to do that via the blockchain itself. Theoretically, the community could hard fork Handshake to exclude certain names, but that’s unlikely as it

There is no way to do that via the blockchain itself. Theoretically, the community could hard fork Handshake to exclude certain names, but that’s unlikely as it’s antithetical to why the community would use Handshake in the first place. It’d be like if the Bitcoin community hardforked out certain addresses in Bitcoin...