Conversely, if I was a sleazy person with a big public profile I'd present myself as an unwavering ally of the common folk, because historically this schtick works incredibly well. Jimmy Saville was considered a living saint in the UK, and it was only after his death that the truth emerged.
Given the whole First Amendment thing the USA has had for a hot minute now, I suspect not. Baseless speculation aside, if you have genuine examples of this occurring, please show the class.