Looks like the SEIU got caught violating campaign finance laws by concealing the fact that it was bankrolling Proposal 4 in 2012.&nbsp; The failed proposal's intent was to unionize home health care workers.&nbsp; Get the details:&nbsp; <a href="http://www.michigancapitolconfidential.com/19891">www.michigancapitolconfidential.com/19891</a><br />