How Specific Does a Lawsuit Have to Be?

Mister ickball sues based on the racially motivated discrimination and abuse that he suffered while in federal custody inside the united states. The fundamental legal question here is very simple, how specific does a lawsuit have to be? In other words, everyone knows you can't file a lawsuit that is purely frivolous. If i sued michael for wearing a shirt i didn't like, the court would thro it out, because that's not illegal. Despite the fact that the rule itself says you don't need anything specific, the supreme court holds, in a five to four ruling, with a majority written by justice anthony kennedy, that federal lawsuits must state what it calls a plausible claim