)
So where would you draw the line? A 17 year old sells some marijuana to a friend? An accomplished and charitable middle aged man whose fallen on hard times makes a mistake and sells a few drugs to pay for his healthcare? It's a slippery slope, not to mention incredibly inhumane.
Also, do you realize that, if we started "just killing drug dealers", so many more people who do not agree with you would start escalating violence with police, federal agents, and neighbors?