Yes, I voted for dislikes, cos their are many reasons to do so.
I have been their long customer, since then I have purchased lots of items, but the 3 things which irritates and warn me from buying the next times are
Late delivery, I ordered a phone and it took more than 15 days to get delivered, it was a harassment frankly speaking, customer support used to say, product will reach soon, n daily I had to wait to receive the product.
The next point is baat packaging, I will point this out as one of the major fault, they donot pack your product properly.
They have sent some creepy packages, n sometimes extra large boxes which actually the product doesnt require. Worst packing.
And the next comes is site during flash sale. Not good.
If amazon delivers products at time at your place then go for it, but the packaging is horrible.