Opt-in feature to receive a summary page of warnings before completing any Mass Create (uploading a large csv of pricing or Add Qty data) if the products meet certain conditions (e.g. an out of stock product would become in stock at significantly lower than market price)
This is basically a special import tool which allows you to create rules and then do a dry run / test run to get a report on any of your rules that would be triggered.
We might consider this or something similar in the new system in the future.