> they answer their own question at the end
They do? Where?
They do? Where?
> Presumably, someone would have to pay for those servers, and/or figure out a way for them to talk to Google or Microsoft or other third-party servers if FaceTime were going to be truly open.
About a day and a half. (that's based on 2017's $48 billion net income)
So Apple almost certainly could afford to buy the company, but they'd need a business case for doing so, weighing that option against all the OTHER nice things they might want to spend $200 million on.