As a native speaker, I would say “Personally, I think” is pretty redundant, though I wouldn’t really bat an eye if someone said it, either. “Personally…to me” is indeed very redundant and is something that would stick out to a lot of people.
As for “bad English”, I agree. The commenter is really reaching with that one.












Bullshit. If I call my car a “stupid fucking piece of shit” because the software in said car crashes constantly and is wildly unreliable, that doesn’t mean I would say anything like that to a living being.
It’s not a dog. It is not alive, does not have feelings, and cannot be mistreated. It is an inanimate object! Jesus fucking christ, the anthropomorphization has got to stop.