In the age of social media, Twitter hath no fury like an alleged mistress scorned. The self-proclaimed lover of a billionaire New York investor is not only suing the financier, but confronted his wife on the micro-blogging site. You must have known @akmunroe http://t.co/1Fwad59mOv- Katherine Nelson (@victorykn) August 22, 2014 In an explosive lawsuit, Katherine Nelson…