Have to say - the MAN-HEL one which is an interesting one for me is as useful as a lard tasting lollypop. It's good if your end destination is MAN or HEL, but with any ambition to connection - it's quite hopeless. Finnair still has my custom
If they wanted to make sure they will keep it - they should introduce 50% discount on G&T in Y for oneworld status holders.