Pot advertising may hold great promise for the future. But at present that promise is, if you’ll excuse the pun, mostly smoke.

An anti-legalization advocate urges followers to 'report' more pages.

TRENTON, N.J. (AP) -- Three of New Jersey's five medical marijuana dispensaries have had their business pages shutdown by Facebook, cutting off what advocates call an integral place for customers to learn about which plant strains best treat their illness and where to find discounts.

The U.S. Postal Service has warned newspapers that it is a felony to mail material that includes marijuana advertising.

The Oregon Newspaper Publishers Association forwarded the recent federal advisory to its 100 or so members this week.

Their only advertising guidelines now are dictated by the Oregon Health Authority

PORTLAND, Ore. (KOIN) — When Attis Trading Company advertises their marijuana shops on billboards around Portland, they follow a few basic rules.

Their only advertising guidelines now are dictated by the Oregon Health Authority

PORTLAND, Ore. (KOIN) — When Attis Trading Company advertises their marijuana shops on billboards around Portland, they follow a few basic rules.

Leafs by Snoop is using design to make marijuana appeal to upscale consumers.

Goodbye, plastic baggies: Snoop Dogg’s new line of marijuana products, Leafs by Snoop, looks like it’d be right at home amongst the artisanal chocolate bars at Whole Foods or the all-natural lotions at Kiehl’s.

Newspapers in half the states are breaking the law if they mail publications containing ads for marijuana products — even though the states have legalized pot, the U.S. Postal Service said last week.

Several states voted to legalize marijuana this past Election Day but the pot business still has a gripe -- regulations.

Several states voted to legalize marijuana this past Election Day but the pot business still has a gripe -- regulations.

If other products can be rebranded, why not marijuana? After all, it's an industry that's expected to reach $44 billion in sales by 2020.

The 2016 election helped pave the way.