He wouldn't because drug dealers don't go back to selling drugs when they are "hot" or have been on a stand, Drug buyers don't buy from dudes that were working with the cops and have been on the stand.
You may not be street or been around street dudes or so call, drug activity, other than watching it on movies to know this, but at least try and understand that it doesn't make sense. For a drug dealer to make a sell right after dealing with cops.
You get a runner to do the dealing if you need to make a sell, you don't do it yourself. Drug Dealers don't sell 12 lbs of weed or anything from where they lay their head at