> It's almost certainly not going to be another tobacco, but it strikes me as impossible that smoking marijuana is harmless. it is known not to be harmless. it

> It's almost certainly not going to be another tobacco, but it strikes me as impossible that smoking marijuana is harmless. it is known not to be harmless. it can cause cardiovascular issues. https://doi.org/10.1016/j.ijcard.2006.08.001 https://doi.org/10.1016/j.ijcard.2006.08.001