It's barbaric overkill. It affects other parties far more than the target. It's emblematic of a vicious vindictiveness that is unbecoming of members of a cohesive society. It's simply disgusting to dig into unrelated matters over a relatively petty dispute. It shows no sense of proportionality, charity, or kindness. It is ultimately counterproductive to the creation of the kind of world we all ought to be creating for our mutual benefit.
It's clear from downvotes and lack of replies that some parts of this community have a long way to go before deserving the moral high ground the community tries to claim.