Personal and business legal affairs of Donald Trump
From 1973 and until he was elected president in 2016, Donald Trump and his businesses were involved in over 4,000 legal cases in United States federal and state courts, including battles with casino patrons, million-dollar real estate lawsuits, personal defamation lawsuits, and over 100 business tax disputes. He has also been accused of sexual harassment and sexual assault, with one accusation resulting in him being held civilly liable.
Source: Wikipedia — Personal and business legal affairs of Donald Trump (CC BY-SA 4.0)