MICHIGAN—If you ask 10 Michigan stoners who’s growing the best weed in the state, you’ll get about 15 different answers. So, this year, I asked thousands of them. For most of August and September, readers of The MichiGanja Report—our free newsletter about Michigan cannabis—cast their ballots in our poll to find the best weed in the state. The rules were simple: Vote for up to three brands. One ballot per person. Write-ins welcome. Any company a…