As he campaigns, Trump often touts his skills as a negotiator. The analysis shows that lawsuits are one of his primary negotiating tools. He turns to litigation to distance himself from failing projects that relied on the Trump brand to secure investments. As USA TODAY previously reported, he also uses the legal system to haggle over his property tax bills. His companies have been involved in more than 100 tax disputes, and the New York State Department of Finance has obtained liens on Trump properties for unpaid tax bills at least three dozen times.

Exclusive: Trump's 3,500 lawsuits unprecedented for a presidential nominee