Money...

I've created a new review that answers your question and explains a little more. Please go out and post your own reviews and experiences on places like this, related forums or anywhere people can see what seems to be a majority opinion, that when trying to find info online by googling, gives very little info.

Weedmaps needs to go in favor of the sites that aren't in it for the money or to monopolize the system.

Yes, money is the correct answer. Only law changes will enforce this. CA needs some time it seems to mature into this new venture. I have had instances of a collective selling me sample oil pens which ran out in a few uses. MFG's take note; People will stop buying devices that are not cellophane wrapped. Also, such vape cartridges need a full line mark on the clear case so one can be assured it is indeed full.

Because they are not law enforcement