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Identity Theft Facts
The theft of an individual's identity leaves the victim vulnerable to a multitude of legal problems. If you are the victim of identity theft, you should immediately report it to law enforcement, and contact your credit card companies so that they can... More »
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scifi.stackexchange.com/questions/123965/why-isnt-polyjuice-potion-illegal

Also, it can't be used as identity theft is today because you need something like a hair from the identity-theftee before you can become an identity-thefter. You also need a bunch of rare ingredients and a month, I believe, to make it. share| improve this answer · edited Apr 5 '16 at 13:07 · Cearon O'Flynn.