Are you asking because of the perceived poor reception to your recent blogpost?

Because I'd say a lot of your questions are answered directly in this latest piece.

You mean, besides how this one is targeted at journalists and that one is targeted at the tech industry?

The difference, besides everything else is expectations: He expects the tech industry to overhype things because they're salespeople, he expects journalists to call them out when they're overhyping things.

You can put effort in making workers not want to quit.

Sure. If you don't trust Signal to not do that, then you likely aren't using Signal.

What if in 6 months earthquakes sinks the entire lower 48?