Yeah, and blackjack and Havok too... Why not? There's WoG, WT, TE, Era, HotA, and who knows what else that changes the gameplay – and nothing bad happens, so how is the HD mod worse?
Seriously, these kinds of changes contradict the concept of the mod and are a direct path to ruining it.
Your authoritative opinion is of great interest to everyone; I can't imagine how someone who has played Heroes of Might and Magic even a couple of times could be against removing one-sided units, so try playing it first ;) .
