It would be extremely easy to implement. Ad is easy. You don't have to understand context. Just listen for a thousand or so keywords related to products that a

It would be extremely easy to implement. Ad is easy. You don't have to understand context. Just listen for a thousand or so keywords related to products that are paying you. Then if detection happens apply some rudimentary sentiment analysis on the surrounding phrase and that's all you will ever need. if you have a couple millions for me to start a small team we can offer this as a service next month or two.