There is an exploit in existence to receive a free Xbox One console from Microsoft.

I am selling this method for 0.1BTC (approximately CAD $50)

http://www.bubblews.com/news/1741006-free-xbox-one-scam

See the above website for proof this actually exists and works.

Microsoft has done nothing to prevent this method from working.

The guide includes:

Absolutely EVERYTHING you need to know to get an ABSOLUTELY FREE Xbox One console.