Today’s case is a 7th U.S. Circuit Court of Appeals decision that involved a Walgreens patron who slipped and fell on a wet floor and the long-established rule that a premises owner cannot be liable unless it has “actual” or “constructive” notice of the defect that led to the injury.In Austin v. Walgreen Co., 2018 WL 1439608 (7th Cir. 2018), Robin Austin was shopping at the Hebron, Ind …