Fraud
Social networking site MySpace was sued for negligence for failing to implement safety measures that would prevent minors from lying about their age.
The adult dating site SexSearch.com was sued for inadequately monitoring, screening, and deleting content after hosting the profile of a minor.
eBay hosted auctions of sports memorabilia with forged signatures and forged certificates of authenticity.
Consumeraffairs.com was sued for providing a forum for customers, as well as soliciting and editing allegedly false negative reviews of businesses.