A man reveals how he swapped his then-girlfriend's aggressive black cat with a well-behaved lookalike six years ago. He had joked about it before, but the idea eventually became a reality after the cat scratched him. He found an identical cat that was already litterbox trained and more friendly, adopted it, and settled it in his girlfriend's apartment while taking the original cat to a shelter. Fast forward six years to see if she finds out. Sometimes your pets aren't just pets, but symbols o...