Why I shouldn't ever be allowed to go outside and talk to people:

Actually, I think you can put it there in place of a comma conjunction to join two sentences and these both seem to me to be independent clauses. But that's just my opinion.
I'msorryIhadto.

No independent

That semicolon seems alright to me buddy. It's how you read the sentence. It is a pause and the second part is a subject of the first part