Then don't go there. Most grocery items have fairly small margins. It makes sense that retailers would make up the difference wherever they can.
Selling Butter at 54% Profit: Leaked Docs Show Loblaws' Exorbitant Markups
Comments ( https://news.ycombinator.com/item?id=40110452 )
https://thedeepdive.ca/selling-butter-at-54-profit-leaked-docs-show-loblaws-exorbitant-markups/
Then don't go there. Most grocery items have fairly small margins. It makes sense that retailers would make up the difference wherever they can.