A bit of a detour.
What about information you no longer want to have? Not of a white T-shirt with a barbecue stain, but of something else?
Researchers are now looking at a way to erase memories. If the memory was relevant to a lawsuit, would you be guilty of obstruction of justice?
“Unwanted Memories Erased in Study,” Wall Street Journal, December 23, 2013 online http://on.wsj.com/1a4nqqB