Marijuana ballot drives put medical, recreational users at odds

PORTLAND, Maine — A handful of recreational marijuana legalization drives has the medical pot industry bracing for something it never expected to deal with: competition.

Legalization is on the ballot in five states this November, and all five currently allow some form of medical marijuana already.

Growers, medical professionals and users of medical marijuana say they worry that people who want medical marijuana will buy it on the open market instead of going through the hassle of…