Did he have a paid Ashley Madison account, or was it someone's idea of a joke back in 2013? Frankly, back then he was only known as a spokesman for the Family Research Council, not as an accused child molester. So if it's not him, it's someone who knew his name and had a sly sense of humor. But they used a valid credit card that took subscription charges for months, so the identity of the Ashley Madison subscriber ought to be verifiable. Oh, the schadenfreude. The weird "family values" of the Duggars are a never-ending source of embarrassing detail.…