The Liberals had the opportunity, just as we did, to be here in person. Conservatives have chosen to have a member here in person. They have chosen not to.
If they're unable to fill the basic tenets of the requirement to log on appropriately, other members are able to speak, presumably. For Mr. Turnbull, just as in Parliament in general, if you're not in your seat, it's not the responsibility of the rest of the committee to take care of that.