How people react when critical vulnerability announced in a popular Foo app
* What do privacy/security-minded people hear? Run as far as possible from Foo app.
* What stock market people do? Buy more Foo app stock.
* Ordinary public: I don't care as long as the job gets done using Foo app
* What bad guys do? Hack as many systems loaded with Foo app & steal personal data.
* What does a three-letter agency think about Foo app? Good. Good. Let them install Foo app. It will make our job easy.