How closely tied are organized crime syndicates and union bosses?

caHow closely tied are organized crime syndicates and union bosses?
I don't believe there is a tie anymore,the huge political gains and power they needed were established with the help of organized crime long ago,now they are the organized crime. The reputable and legitimite face that the mob always wanted.How closely tied are organized crime syndicates and union bosses?
The days of organized crime collaborating with unions are long gone.

You watch too many movies.