CBC News Network's Power & Politics with Evan Solomon opened up the phone lines Tuesday and brought in your tweets and comments as MPs and our panelists discussed the politics of the Senate.

We asked some key questions: Who is responsible for the Senate scandal? How do we fix the problems in the Senate? Should the Senate be reformed or abolished?

Read a recap of the liveblog — we'll post full video of the program later tonight.

Mobile users, follow live here.