Hijacking this somewhat, but shouldn't the engine be open-source so both Sean Hannity and Richard Stallman can see the code and protect their data from prying g

Hijacking this somewhat, but shouldn't the engine be open-source so both Sean Hannity and Richard Stallman can see the code and protect their data from prying government eyes? Or maybe it's already open-source? There should be something like opentaxsolver that has a government stamp of approval.