In my case I would say yes since in every case they have tried to come back to me (even a decade later) and I have been able to reject their attempts.

I don’t think so. He seems to be quite successful. He has never married though.

Nope.

One did

Life ain't like the movies, so unfortunately most of them don't

I never go back and look, I trust Karma to do its work.

No. They are not even remorseful.
It makes me wonder if karma, especially the theory around bad karma is fundamentally flawed.

No. 😑