It's probably cheaper for Google to ignore the complaints and foot the lawsuit bill when/if it ever comes due. They have the cash, and it seems like the attitude of companies like Google is to "ask forgiveness, not permission."
10 karma · joined October 17, 2016
There's nothing unduly alarmist about the article, but it makes appropriate claims about (among other things) the security limitations that Signal has resigned itself to by remaining unfederated. Read TFA.