Suspect Home Depot aren't the only one's...
>"Home Depot forwards the customer's hashed email address and offline purchase details to Meta when the customer provides their email address to Home Depot, at checkout, to obtain an e-receipt."
Probably need to do some research, but would not be surprised if this mode of operation is normal amount those high street stores that provide e-receipts if you supply an email address...
Just off the top of my head: Screwfix, B&Q, Dunelm, Toolstation, PCWorld, ...