Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I bought 2 of these feeders 2 months ago and they are already not working because of squirrel chews. The description says they are chew proof, but this is NOT true. I am very disappointed and upset to have paid this much for a feeder that doesn't work.

I am very disappointed and upset to have paid this much for a ...