op literally wrote `sem unsetup` in their comment, so, I don't see what is "tone deaf" in this comment!

"Ah yeah, you're right. I apologize for that. Here is what to do. I'll update the page."

What an asshole! Plus the uninstall steps were completely inconsiderate single 2 word command. Outrageous.

I can't even think of a better possible response.

iiuc they answered the question directly and then told them where they can find further answers, didn't seem tone deaf at all