Ethical rules also forbid attorneys from filing "frivolous" lawsuits. It faces 8,700 similar lawsuits alleging Roundup caused cancer. WorldStarHipHop has been in cases involving lawsuits for copyright infringement. It is one of two active lawsuits against Cosby directly alleging sexual assault. Some tribes resisted termination by filing civil lawsuits. The investigation led to Tyco filing two federal lawsuits. The church has received money from lawsuits and legal fees. Abbott filed thirty one lawsuits against the Obama administration. Talent supported limiting awards in medical liability lawsuits. The company has been the subject of several major federal lawsuits related to air pollution. The tobacco companies were successful against these lawsuits. Most of the lawsuits were settled out of court. Persky was ordered to pay $161,000 in restitution for lawsuits he filed against the recall. These and several similar lawsuits were dismissed. Private parties may intervene in judicial preclearance lawsuits.