When they run out of money to pay for servers they can sell assets as they please to whomever they please.
Anything not decentralized is going to get abused eventually. The US government could seize the client signing keys, release s backdoored client, and dump the SGX keys and gag order everything in the name of national security. We have seen similar play out in China. Even the mighty Apple gave up HSM keys and caved to CCP censorship demands. It is only a matter of time.
I fear they are well meaning but woefully naive.
We need censorship resistant standard protocols anyone can implement and help host so there is no SPOF.
Also if they ever sell out, the server & clients are completely opensource. It wouldn't take much for someone else to fork the whole thing and run a competing service if we ever need to.