Difference is that YOU CAN BE THE ADMIN whenever you want while still being able to talk to others. Over.

Thanks for the info. I still wouldn’t consider these as long-term solutions bc they tend to be frequently blocked and/or are really slow.

No it can not. It is needed to connect to a VPN first in order to reach the tor network from China.

the developer chooses to work with these publishers beforehand

What kind of paradise are you living in?