Yup. A while back, I was stopped at the register buying less than a liter of acetone and denatured alcohol (for cleaning molds and bonding surfaces for advance

Yup. A while back, I was stopped at the register buying less than a liter of acetone and denatured alcohol (for cleaning molds and bonding surfaces for advanced composites) at the same time — forbidden. So I checked out one and paid, then checked out & paid for the other in two immediately sequential transactions. The check-out woman and I shared a small chuckle at how (in-)effective those measures were...