PTIA authority chairmain Henry Isaacson says he has “mixed emotions” about the departure of Skybus CEO Bill Diffenderffer, while more questions about the wisdom of the airport’s involvement with a low-fare air carrier are raised:

A critic of economic incen­tives said the recent problems confronting Skybus show why the government shouldn’t get involved in risky ventures such as start-up airlines.

“This just throws up more warning signs,” said Chris Hayes, legislative analyst with the Civitas Institute in Ra­leigh.

Hayes questions what type of screening the state is doing be­fore offering major incentives packages.

“Especially start-up airlines, where the failure rate has been tremendous,” Hayes said.

What can you say, desperate people do desperate things.