>>44391658It's funny everyone loves her interpretation of tatsumaki; a cocky, arrogant, spoiled girl who turns out to be justified with her efficiency in battle.
But they hate Iris who is practically the same, let's remember that she is a future champion and that even the anime tried to foreshadow this element.
The difference is that one was used as an antagonist to the protagonist, while the second was used as support for the protagonist.