Yes, he's pooped in my office, has curled up under my desk, barked at visitors who come to the office, begged for food, etc.

I like dogs, but not everybody's dog. As much as I would like to bring my own dog into the office, I think she'd be a distraction to both me and my coworkers, so I won't.

I think it's a little unfair, but nobody is going to say anything because nobody wants to rock the boat due to the power dynamics.