OK, lets assume DoH is locked to not just a list of servers, but one server: Google's. Whats in it for them to start censoring DNS? Or is the argument that the

OK, lets assume DoH is locked to not just a list of servers, but one server: Google's. Whats in it for them to start censoring DNS? Or is the argument that they will lock it in to your ISP's DNS server (autodetected, somehow), and your ISP will be evil (this is hardly a stretch of the imagination)? In this case, again, whats in it for Google?