EOS takes a unique approach to creating a highly scalable platform for smart contracts. EOS prioritizes scalability and end-user experience rather than maximal censorship resistance.
Either these platforms will offer strong assurances ('permissionless-ness'), in which case they will attract 'sovereign-grade' attackers (and 'platform-grade' censorship resistance will be insufficient) OR they will embrace censorship and permission-ing, in which case they will end up as less efficient varieties of today's centralized platforms. Regardless, neither path appears sustainable.