I am certainly aware of the letter and of that letter having been written. I have not been briefed, or haven't been briefed yet, on the current status of discussions or negotiations. When we agents of Parliament meet, which is regularly, we certainly discuss shared issues of concern. Independence is the glue that binds us together, in fact—regardless of the fact that we are independent from each other and can of course investigate each other.
Evidence of meeting #46 for Government Operations and Estimates in the 41st Parliament, 2nd Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was office.
A recording is available from Parliament.