TSA administrator : ` ` I think the decision is solid and it stands '' Congresswoman : `` You need to stop this now '' Administrator : ``Well, we are not going to do that. Groups for airlines , screeners , air marshals , flight attendants and pilots have concerns .
TSA administrator : `` I think the decision is solid and it stands '' Congresswoman : `` You need to stop this now '' New rules would allow knives with blades up to 2.36 inches long on airlines . Groups for airlines , screeners , air marshals , flight attendants and pilots have concerns .