http://www.giantitp.com/comics/erf0117.html the last 3 panels is where Charlie sets his conditions. 1) Will not leave airspace, and 2) assist Ansom if necessary
Conditon 2 has kicked in ONCE Ansom agrees to the new terms but until then Parson is running with this
http://www.giantitp.com/comics/erf0132.html
By Charlie the mentioning that Ansom has given Charlie No incentive to stop him, and Do not break anything of mine, is a tounge in cheek cease-fire, or another way to say it I will just look away for a moment or two while you have your fun at Ansom's expense.