When I mentioned support I wasn’t referring to the Bambu Lab’s official Support for PLA/PETG.
It’s about using “normal” PETG filament as support/interface for PLA prints and vice versa. You can do this since both filaments don’t merge.
Simply have a look at this posting:
Actually it’s that Youtube clip which made me start asking questions because the creator of that clip used a much higher flush value for the base material and not the support.