Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Such a Waste!

I've used it twice. It failed to start my car both times. I followed the minimal directions they provided to the letter, with zero results. I expect more of B&D; Something has gone seriously wrong. This is the second B&D product this month that has been... Sufficiently negative words fail me - I will have to consult a thesaurus.