By Liam Gilliver Amazon Fire Sticks are a great way to access thousands of films and TV shows with a click of a button, but users should be wary of potential fines. Jail-broken versions of the device are becoming increasingly popular over recent years. They allow users toillegally stream Sky TV and other channels for free and could land you in hot water with the law. However, using a legit Amazon Fire Stick, and similar appliances, could still end up costing you a fortune. If you watch any live TV or access apps such as BBC iPlayer on the device – you should be paying for a TV licence. Failure…