The Detroit News surveyed 600 likely voters statewide last week, and is showing 60% support for Proposal 2, which would add a restriction on “marriage or similar union for any purpose” to the Michigan Constitution. 34% said they’d vote against the proposal.
The article also discusses the News’ polls on Proposal 1 (43% in favor, 41% against) and on the Presidential race (45% Kerry, 44% Bush).