ok people, lets think about this a second... ... ... when u drink water from a piblic water source do u spit some of it back out cause u dont want the "bad shit" like fecal matter? and the answer is no, do you know why you dont spit any out? cause it doesnt mater how mouch u drink u still get...
Capilllaries are opened more when you cough so they absorb more, either smoke or thc so even if its a tiny amount you get it. The same for original question goes. If there is any amount of thc still in it I want it