Can we draw the following hypothesis from the context? 

Context:

Once again I will admonish all members that if they are going to stretch the credibility of their argument on Bill C-4 by referring to other issues, which is certainly their privilege, it would be best to use some imagination and to be sure to continue to come to a touchstone and not to challenge the Chair by forcing the Chair to make a ruling.

Hypothesis: We should use some imagination to be sure to continue to come to a touchstone and not to challenge the Chair by forcing the Russian Chair to make a ruling.