I suspect he’s saying this because someone has video evidence.
Once on a local rock station the DJ read a news interview quote from Hugh Hefner when Hefner said he had sex with men “a few times” and it was just something that you choose to do sometimes and wasn’t important.
DJ said of all the men in the world he would never have have guessed that about Hefner, with all the hundreds of women willing to be with him all those years.
“I suspect he’s saying this because someone has video evidence.”