What did Harper know and when did he know it? Our parliamentary reporter looks at this and five other key points in the growing Senate expense scandal.
1. Rules for all Senators "very clear" -- except for Senator Duffy
The Conservative majority on the Senate Committee on Internal Economy said the rules on housing allowances for Senators were "very clear" and "unambiguous."
That is, they were clear and unambiguous for Senators Harb and Brazeau.
They were somehow not so clear for Senator Duffy.