Exactly , if the industry could standardize on anything then this problem would not exist . Blockchain is not relevant until you can depoly a standard and a standard of any sort would diminish the value proposition they set up . <| sep |> Maybe they just don ' t retract . The main reason for retraction is to relieve the pressure inside the hotend , so they could just turn the feeder gear backbards to stop pushing pellets inside . For long moves they might block the nozzle too , to stop oozing . <| sep |> thats so gay <| sep |> So , no matter how much I lower my carbon footprint , it won ' t even matter because of assholes like this ? <| sep |> Well of course but I doubt you will do it . <| sep |> On Yed Aleart Man , they made NUFC TV free and added some wit in the media department .