[caption id="attachment_9186" align="alignright" width="200"] Rep. Jeff Irwin[/caption] Yesterday, Rep. Jeff Irwin introduced HB 4877, a bill that would end marijuana prohibition in Michigan and treat cannabis similarly to alcohol. This historic bill would provide protections for Michiganders and state visitors aged 21 and over, license and regulate businesses, establish testing requirements for cannabis, and many other sensible provisions. Six representatives joined with Rep. Irwin in support, including…