Liquidation and settlement are the "destiny" that exchanges and every trader must face sooner or later. If opening a position is the beginning of a relationship, filled with emotions, beliefs, and illusions; then closing a position is the end of that story, whether willingly or reluctantly. In fact, forced liquidation is a "thankless task" for exchanges. Not only does it offend users, but a single misstep can easily drag the exchange itself into trouble—and no one will pity it when that happe...