Square's parent company Block sells access to customers' email addresses used to receive receipts, which privacy experts say falls short of best practices (Ben Brody/Protocol)

Ben Brody / Protocol:Square's parent company Block sells access to customers' email addresses used to receive receipts, which privacy experts say falls short of best practices  —  When COVID-19 forced Compass Coffee to close down its Washington, D.C.-area shops, the roastery's owners turned to email to stay in touch with customers.

Square's parent company Block sells access to customers' email addresses used to receive receipts, which privacy experts say falls short of best practices (Ben Brody/Protocol)

Ben Brody / Protocol:
Square's parent company Block sells access to customers' email addresses used to receive receipts, which privacy experts say falls short of best practices  —  When COVID-19 forced Compass Coffee to close down its Washington, D.C.-area shops, the roastery's owners turned to email to stay in touch with customers.