The tale of Singapore-based fashion start-up Zilingo and its India-born co-founder Ankiti Bose is one of caution. From being valued at $1 billion to liquidation, the start-up's fall was swift. Bose was allegedly at the center of everything that went wrong with the start-up. Now, she has filed a $100 million Defamation Suit against angel investor Mahesh Murthy. Let's see what led to this.