Today we're having a look at some examples of the worst tablets on sale - doorbuster style - on Black Friday. This list was compiled in the year 2015, but you'll be able to use it as an example well into the future. The same situation has arisen several years in a row - terrible, terrible tablets being sold at "rock bottom" prices on Black Friday in an effort to trick their buyers. Every major retailer is guilty. No-one is safe. Heed our words of warning - stay away from these tablets at all costs.