Earlier quoted context omitted.
Because that in particular will freak everyone else in the company out, and .. most importantly... Google is no longer scared about those people going to their competition, because their competition is also flushing talent away. In the past, Google was willing to dump all sorts of cash into talent as long as it kept people from creating a truly competitive landscape. Now, they don't have to worry as much. The layoffs…
This reasoning seems plausible to me, but it seems to be having the opposite on employees from what I have seen. Why invest yourself in a company that will fire thousands of people for petty reasons? I think this will cause many employees to shift more focus on how to look good on paper, versus doing actual interesting or useful work that might fly under the radar.
Ads is a money printing machine. The most important roles there are SRE, data centre, and ops/infra jobs that keep the machine up and running.