I sell a lot of master rights products and for the most part, the included sales letters/mini-sites are pretty good. Some are better than others but most of them are laid out in a professional manner and represent the product well.
However, I have gotten some that are aweful. Either they have poor sales copy, a poor layout, cheap looking graphics or all three BUT the product is really good.
If the problem is all three or a major sales copy issue, I either trash the...