Yes, but only in the same sense as alcohol is legalized

When must have an accurate roadside test similar to alcohol breath testing that is reliable to prevent drug drivers. Further to this is must remain illegal to work whilst under the influence. There should be authorized sellers only and places to use recreationally separate to bars/night-clubs. The legal aged should be 21. Edibles, CBD oil and vaporizers only no "smoking" which we harms your lungs/bronchioles