Search a scam?.. or the best website ever?!!!

I'm sure you've all heard of, if not used the website! for those of you who haven't, basically it's like a giant online superstore from china, where lots of small 'stores/sellers' can sell their products (usually cheaper knock off versions of a bigger brand)..... Now, where it gets fun, is that its cheap, like dirt cheap, and they sell pretty much anything and everything. from free (you jus pay p+p) to a few hundred, depending what it is, The main downsides are 1- yo