But some in Mary Jane world have contacted me to say that my dysphoria (i.e., bummer) is happening more and more in Colorado.

Justin Hartfield is the California founder of Marijuana.com and Weedmaps.com (a sort of Yelp for pot), and an entrepreneur involved in some of the nation’s top marijuana-technology companies. As The Wall Street Journal noted in a profile last March, the 30-year-old former high school pot dealer wants to be “the Philip Morris of pot.”

“Your experience points out a significant need for standardized dosing, testing and labeling,” he told me, recalling a similar vertiginous paranoia spiral when he and his wife split a pot brownie in Amsterdam in 2008.

On Friday, Marijuana.com launched an ongoing guide to “the best practices towards both consumption and sale of edibles.”