Patreon, a monetization platform for content creators, has asked a federal judge to deem unconstitutional a rarely invoked law that some privacy advocates consider one of the nation's "strongest protections of consumer privacy against a specific form of data collection." Such a ruling would end decades that the US spent carefully shielding the privacy of millions of Americans' personal video viewing habits. The Video Privacy Protection Act (VPPA) blocks businesses from sharing data with third pa...