No, it can’t. The only confirmed cases of popcorn lung are industrial workers and a guy who had a popcorn addiction.

Diacetyl and acetyl propanol are only in flavors that have a buttery taste, and the majority of flavor vendors have removed DA and AP from their products. Not to mention that the vast majority of flavors are fruity.

That’s all ignoring that the levels found in the e-liquid that still use them are orders of magnitude lower than what’s in cigarettes.