ya i notice that a lot of the times im smoking weed that aint mine. but i dont suggest all the time, i dont have the money to smoke all the time nd my friend always invites me. we used to take turns like between 4 or 5 ppl one weekend someone wud supply nd it always went in the same order. now we all are jus on a you scratch my back , i'll scatch urs. but one of my friends gets like a lot for a low cost, he says not to worry about it but it makes me feel like a dick.