A Facebook executive, Andrew “Boz” Bosworth, recently defended Facebook’s policies about political advertising, which critics say rewards politicians who spend a lot of money pushing lies to the slogan-chanting, meme-sharing masses (including the ones in red hats and the ones with the blue hats). Bosworth seems to suggest that for Facebook to tamper with its own money-making algorithm in the service of the truth would be like “Galadrial” [sic] claiming…