Spread of pop-up, homegrown marijuana markets sparks debate over regulation
Markets where home growers sell unregulated marijuana have drawn thousands in recent months.
Paul Kirklin, of The Stash Glass, left, shows off a pipe with ultraviolet-reactive paint on Saturday, Dec. 16, 2023, at the St. Louis Christmas Canna Expo in House Springs.
Vanessa Abbitt, Post-Disp…