When ‘Liking’ a Brand Online Voids the Right to Sue

General Mills, the maker of cereals like Cheerios and Chex as well as brands like Bisquick and Betty Crocker, has quietly added language to its website to alert consumers that they give up their right to sue the company if they download coupons, “join” it in online communities like Facebook, enter a company-sponsored sweepstakes or contest or interact with it in a variety of other ways.