 In a 6-3 vote, the justices ruled that a convenience store in North Dakota can sue over debit card swipe fees that were imposed more than a decade ago because the business opened within the six-year statute of limitations. The decision could make a raft of long-standing rules newly vulnerable under the Federal Administrative Procedure Act. And in a unanimous decision, the High Court sent a pair of cases related to social media laws in Texas and Florida back to lower courts.