You can't say that about our software
They're sometimes referred to as "gagwrap" clauses -- language in software licenses that forbids other parties from disparaging the products. Gagwraps typically forbid the use of graphics, logos, and trademarks to criticize the product, service or company.
A recent article in the Law and Communication Policy journal, by Brian N. Larson and Genelle Belmas, argues that gagwrap clauses have a chilling effect on speech and are not enforceable.
Guest: Attorney Brian N. Larson