You ignore the fundamental difference between bars and marijuana lounges.   -  People go to bars for the EXPRESS purpose of consuming alcohol.  ---- People will go to marijuana lounges for the EXPRESS purpose of consuming marijuana.

The ideal arrangement will be marijuana lounges where well-ventilated indoor areas are exclusively for edibles and vaporizing.  -  Smokers, and anyone who wants to join them,  would have nicely appointed patio and roof gardens.

Who could object to that?