#1 Vince attacks Stephanie
In 2003, Mr. McMahon began associating himself with Sable, who had recently made her return to WWE TV.
This led to several confrontations between then SmackDown GM, Stephanie, and Sable. Linda McMahon got involved in the controversy, and it all came down to a "father-daughter" match at No Mercy 2003.
A former WWE writer just went after JBL for his comments HERE
The WWE Universe watched in utter repulsion as Vince McMahon beat the tar out of his daughter inside the squared circle. Vince emerged victorious in the end and left with Sable, while Linda tended to her unconscious daughter.
Also read: 5 creepiest WWE segments of all time
The storyline was so controversial that Mr. McMahon instantly turned into the most hated man in professional wrestling. He went on to bury The Undertaker at Survivor Series 2003, with the help of The Deadman's brother, Kane. The backlash to the storyline made sure that we wouldn't be seeing something like this again in the future.
Vince's villainous alter ego 'Mr McMahon' has transcended eras and feuded with some of the top talents in the industry.