I think the biggest problem with this is that Preact is not a 100% drop-in replacement for React. The devil is in the details. The programmers will casually fol

I think the biggest problem with this is that Preact is not a 100% drop-in replacement for React. The devil is in the details. The programmers will casually follow online answers from stackoverflow or blog post regarding React and apply them to the Preact project. This will work more often than not, but from time to time you can run strange bugs, which only happens on Preact and it takes much time to detect and debug them.