Nevada Democrat Rep. Steven Horsford’s ex-wife took to Twitter on Sunday and accused the two-term congressman of threatening to keep her quiet with a non-disclosure agreement that would prevent her from talking about his “10-year affair.” “I was just minding my business until Steven and his attorney demanded I sign an NDA that would ban me from speaking about my 22-year marriage, his 10-year affair, and our divorce FOREVER,” Horsford’s ex-wife Sonya Douglass tweeted. “It includes $10,000 fines for each remark or social post. Even to a therapist! Y’all!” Douglass’s tweets come two years after Horsford acknowledged a “long-standing affair”...