Feel like sending a fax to Sumner Redstone, the septuagenarian chairman of Viacom and CBS who likes to complain about Google, shave naked outdoors in a hot tub, and spar publicly with his daughter? Fire away. Forbes has inadvertently published what appears to be his secret number, 212-921-4278, in the header of a crotchety letter Redstone faxed over to the publication.