There are plenty of people who disagree that switching from Google to free and open source alternatives provides little benefit. You can start with folks who lose their Google accounts for spurious reasons, with no means of recourse.

https://news.ycombinator.com/item?id=19124324

https://news.ycombinator.com/item?id=15197357

https://news.ycombinator.com/item?id=4013799