I agree that his situation doesn't meaningfully threaten his actual personal security. But this isn't the point of his post and like, shit dude, have a heart. It's not the misery olympics.
He has clearly invested a lot of his identity in his work at Google on Chrome etc - essentially his life's work. To have it flushed down the toilet via some opaque corporate process, cost-saving a company that basically prints its own profit has a terrible psychological impact... irrespective of whether investing one's personal dreams in a faceless multinational corporation was a rational idea in the first place.
Honestly, it's not as if the PMC classes have truly transcended the confines of generating someone else's profit, pushing them offside is probably quite unhelpful for solidarity in the labor movement, but whatever.