Strong enough, but he was also quick out of the box (even prior to this statement, I believe) to emphasize that Wisconsin would willingly abide by the Supreme Court ruling. Too quick, in my opinion.
I am just responding to what walker said in this article - it was as strong as any of them
As in ? He buckled like a wet noodle like Mike Pence ?
He is a sitting Governor. Providing prompt guidance on emerging issues is what effective Governors do,