Metricom, whose service had more than 50,000 users, filed for Chapter 11 bankruptcy protection in July and shut down its network in August.
In 2008, a group of American potash users filed lawsuits in federal courts in Minnesota and Illinois against the Canpotex members and other potash producers for fixing prices.
In the California case, six eBay users filed the complaint after discovering that several autographed baseballs and other sports items carried what law-enforcement officials said were forged signatures.
Rental sites say that less than 5% of users file a claim.
Just two months later, iPhone users filed a class-action lawsuit against game developer Storm8, whose software was collecting their phone numbers.
Other users filed a class-action lawsuit against Facebook for privacy violations.
Tencent Music, China's largest streaming service with 800M users, files for US IPO.
In 2011, a group of former Match.com users filed a class-action lawsuit in Dallas, alleging the site purposely misled users by allowing millions of fake or outdated profiles.
At a campaign rally on Thursday, Erdogan claimed that the Twitter ban followed a court order to the Turkish telecom regulator BTK, after users filed legal complaints alleging violations of privacy on the site.
