Tupperware Brands boxes itself into a corner
TORONTO — Tupperware Brands' options are looking less airtight. The US-based maker of reusable plastic containers, which chemist Earl Tupper founded in 1946 after taking inspiration from the design of paint can lids, cited "substantial doubt" on Friday (April 7) about its ability to continue as a going concern, sending its share plummeting 48 per cent on Monday. As with...