What is your point?
If you’re trying to say that they should have kept their opinion to themselves, why don’t you do the same?
Edit: tone down the snark
Holy Spiderman what is your point? That if someone says something dumb I can never challenge them nor ask them to substantiate/commit?
> tone down the snark
It's amazing to me that the neutral observation "thinking happens in your head" is snarky. Have you ever heard the phrase "tone police"?