Most of us have experienced it. Spending hours setting up a new data feed a la Adwords or remarketing, creating the content and pushing to our social networks. Then, some time passes and you receive the dreaded email. "Google has rejected/blocked/flagged your data feed" without explanation. From restricted products to suggested optimizations, here is why your data feed is wrong (according to Google) and how you can fix it.

http://searchenginewatch.com/article...Your-Data-Feed