Note you need a "preponderance of evidence" to win a suit, not to bring a suit in the first place. Many times the plaintiff doesn't have sufficient evidence for

Note you need a "preponderance of evidence" to win a suit, not to bring a suit in the first place. Many times the plaintiff doesn't have sufficient evidence for a win when they bring the suit, and get that evidence during the discovery phase, during depositions, subpoenas, etc.