Ofcourse you would be of the impression that i am being biased
No, that's not what I said. You are introducing bias via that personal dispute into potential future decisions by managers. Where there is potential for bias, there are 10 butthurt alts [1] waiting to cry about unfairness, power abuse, et al.
[1] - I'm not trying to imply that you are going to do this, but you get my point.