eh wording was kind of off. Not saying there's no use for an ETT but they have a tendency to be overused. I've seen medics get on scene where a FR has already placed a combi that was working fine and the first thing they did was remove the combi to place an ETT. For us as long as we have some sort of airway that is facilitating the transport of O2 we will let it be until after we start a line, hook up the ECG, etc depending on the call. We do place ETT's but it's not a priority thing when we arrive on scene when other lifesaving interventions are indicated.
I don't know about overused especially if one has the ability to do ETI.
However, the debate of "to pull or not to pull" can be a thread to itself and frequently is on the flight forums.
In the hospital, we will definitely change the tube but I have left an alternative airway in place when doing scene response on a flight team if there was any doubt of quickly establishing another provided I had excellent ventilations and the airway was secure. LMAs are not that secure in moving vehicles.