This hardly seems like a productive sentiment. A system is only as corrupt as the people in it, and this person is openly trying to address a specific problem the best way they know how. Why would you try to dissuade them? I don't understand what your end game is except to make Google more corrupt.
Every employer will have skeletons in the closet. Or out of the closet...
There's nothing wrong with taking gobs of money to work at a huge corporation but at least be honest that they are terrible.
Of course I think their support is generally reprehensible. But we don’t have a third choice right now, so these employees taking initiative seems like a win.