Some reassuring words of wisdom from Washington state Rep. Mary Lou Dickerson (D), who tells The Stranger that she intends to introduce a bill to tax and regulate marijuana in next year's legislature: “We would legalize it, regulate it, and tax it,” she says. “I am serious. We have been wasting scores of millions of dollars on arresting and jailing people who have done nothing more than smoke marijuana recreationally. That has ended up harming people and costing taxpayers tremendously. So it’s a…