It bothers me when people cite: runner, boring, fights too negative as the reasons they dislike Floyd. For me, it either it shows their youth or they really aren't fans of the sport.
Money and PBF were night and day as fighters. PBF was pretty much EVERYTHING that casual boxing fans and UFC fans eat up.
The higher weight classes and hand injuries (like you said) forced him to change his style. If it weren't those...man...I don't know if he'd be the GOAT, but he'd certainly be one of, if not the most dominant fighter in the last 30 or 40 years.