https://www.reuters.com/article/us-usa-holidayshopping-cybermonday/cyber-monday-to-test-limits-of-retailers-websites-as-shoppers-scour-deals-idUSKCN1NV191 >U.S. shoppers who missed out on deals this past Black Friday are expected to flock to online sites Cyber Monday, testing the limits for some retailers that have been investing heavily on their e-commerce operations to stay relevant in a brutal space.