1. Dont get dishearten. 2. Dont blow the guy off, without going through his comments, he did take time to collect facts and write you a detailed email. Also h

1. Dont get dishearten. 2. Dont blow the guy off, without going through his comments, he did take time to collect facts and write you a detailed email. Also he has is seen many ideas, so he _may_ be knowing what he is talking about. 3. Take his comments as constructive criticism, and act on valid suggestions.