Even if true that doesn't matter. As long as women perceive it to be true it will continue to be a reason that some women refuse to date conservative men.
He's not simply not disclosing, he's actively lying to his partners to trick them into having sex with him. Read his post, he admits that the women he sleeps with think he votes Democrat. You don't consider it a big deal because you don't think that someone should care what their sexual partner's political affiliation is. But at least some of the women he sleeps with do think it's a big deal, big enough that they would feel betrayed and disgusted if they found out afterwards. Don't their feeling…