"Minimum asset and liability insurance requirements must often be met in order for parties to participate in potentially harmful activities. Such financial responsibility requirements may improve parties' decisions whether to engage in harmful activities and, if so, their efforts to reduce risk....

"A solution to a broad category of nuisance suits is examined in this paper. The solution is to give defendants the option to have courts prevent settlements (by refusing to enforce them). Then, if a defendant knows he is facing a plaintiff who would not be willing to go to trial, the defendant...