#4 WWE's backstage officials have zero problems with it
At Super ShowDown, Goldberg wrestled The Undertaker in what many are now dubbing as the worst match of the year. The bout saw Goldberg and Undertaker both botch several moves, including their finishers. Finally, The Undertaker called an audible and Chokeslammed Goldberg to win the match, in a rusty finish. Around the same time, Riddle took several shots at Goldberg via his Twitter and Instagram handles.
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At the time, Dave Meltzer had reported that backstage officials were very happy with Riddle's shots at Goldberg and Brock Lesnar. This nod from the backstage officials could be a big reason why Riddle pulls no punches while disrespecting legends
Some people think that he was told to do it, I don't know if that's really the case, that's more speculation, but he certainly hasn't been told to stop. They're not unhappy at all, I've heard that they are very happy actually.