More than half (62%) of U.S. retailers have more than 50 systems holding consumer data, according to this Deloitte study. Yikes! Less surprising: just 22% have integrated data privacy plans with business strategy. Not surprising at all: 86% of consumers believe they should be able to opt out of sales of their data while 47% feel they have little to no control over it. Or should we be surprised it’s just 47%?