"Move fast and break things" is okay/great if you can control the deployment of code and use tests to make sure it still works how you expect it to. It's less great if the infrastructure keeps failing (it's not failing, it's changing!) and you can't test before the roll out.
$26.7B in 2019
https://www.forbes.com/sites/greatspeculations/2019/06/21/or...
Not obvious; Oracle is known for underhanded marketing and lock-in. Or if you prefer: Successfully selling to the C-levels doesn't mean that you provide actual value.
You can't compare the two and their safety anf 'favor among developers', devs also fought against FB by having them change their licensing bc FB made the horrendous decision to essentially own any and all projects developed on it.
Devs don't trust facebook, such as no one should.