Negotiators from the United States and the European Union recently reached a preliminary deal on the so-called Umbrella Agreement, a transatlantic deal that sets standards for protecting personal data when it is transferred for law enforcement purposes. However, one key hurdle remains before the agreement will get sign off: the U.S. must grant a right to remedy for E.U. citizens who suffer privacy violations. It remains to be seen whether the U.S. will follow through on providing that protection, and whether it will be meaningful enough to meet E.U. standards.…