$80k a year is still a big raise even from $320k. But the bigger issue is that in most cases it wouldn't be easy to establish high confidence that the company o

$80k a year is still a big raise even from $320k. But the bigger issue is that in most cases it wouldn't be easy to establish high confidence that the company offering the $320k salary is significantly less bad for the world than Facebook is (for whatever one's own definitions may be for "bad").