You are defo right, I dont think both arrows are supposed to be on. It is certainly confusing.
Apparently between 8 and 15% of people are left handed. Perhaps we should have one dedicated left-handed exit validation gate? Or would that be deeming left-handed people disabled? kidding. If the Christian Brothers ran the railway...
Seriously though, with all the advantages in medical science you would think they would have found a cure by now...
