The way I look at it, you've stepped into the confessional, confessed your sins and now you are absolved. Your penance is to raise your pups the best that you can.
IMO, you really haven't sinned, so, go in peace.
Hitler was a bad man, you are not. I recommend that you ignore the negative and focus on the positive, comments.

I'm a bit alarmed that only professional breeders seem to think it is their domain to produce puppies. It seems quite elitist. It smells bad.

Spay and neuter your pets, husbands, wives and children. There's too many of us!