I'm not understanding how Google and employees is claiming to be the original inventor here. Each inventor must sign an oath or declaration that includes certain statements required by law and the USPTO rules, including the statement that he or she believes himself or herself to be the original inventor or an original joint inventor of a claimed invention in the application and the statement that the application was…
The system has changed - it's first to the patent office, now, and vast amounts of intellectual property is being legally stolen.
As before, it is still illegal to file for a patent you did not invent without the inventor's consent.