Pension suit: only one defendant?

Milwaukee County has sued the actuary for its pension plan which has nearly bankrupted the county and caused a political upheaval. The county hopes it could win as much as $100-million.

An earlier story identified the two main outside firms which worked on the plan:

Of the outside firms, two did heavy lifting on the deal: Mercer Human Resources Consulting and the law firm of Reinhart Boerner Van Deuren.

So far, at least, the Reinhardt firm, home base of Republican State Chairman Rick Graber, appears to be off the hook. Wonder why.