Why Martha Saved Five Hundred Paper Receipts From Her Weekly Grocery Trips

are we looking at?” I asked.

“That is the master log for the register terminals from October,” Brenda said.

She pointed a fingernail, bitten down to the quick, at a column labeled Override.

“Every time a cashier manually enters a code to clear a weight error, the system records it.”

I looked at the initials printed beside each line of continue reading …