No member of Congress should ever use a military aircraft for personal use and those who have over the last 20 years should have to pay full freight.
Care to define personal use?
It is not that easy when it comes to high ranking officials, but that is not relevant to the point I was making which was:
Force the Democrats to take a position on this, as most voters will agree with you, that this is inappropriate. Thus the Republicans can raise their abysmal approval a bit by forcing this issue.