Right, and if you say all dual purpose oils aren't ok for air-cooled use, doesn't necessarily mean it they aren't, either. If you haven't personally tested a product appropriately, then saying said oil isn't legitimate is baseless.
You're actually in agreement with me. The point of me listing all those oils is expressly to put their names out there so that people might be inclined to test them, to see how they actually perform with real world testing. No one in their right mind uses a product primarily based on what's printed on it's label. I'm even considering sending one or two people here some Lubegard at my expense for testing because I don't have the time or resources to do so extensively myself.
http://www.lubegard.se/docs/swissmotor_e.pdf
Why don't you ask the half a dozen or so people in this very thread that use, and/or mentioned Lucas Semi Synthetic? Look it up on amazon and read the 4-5 star reviews. Are all these people shills? You must know something they don't. Call Lucas and tell them to stop their false advertising that how dare they claim you can have something designated as suitable for BOTH injection and premix applications.
http://lucasoil.com/products/2-cycle-oil/semi-synthetic-2-cycle-oil