He say he can dupe for you bla bla and 'showed' me on a dbow
i said ok dupe me the demon hunter trap
he - ok brb clear my inventory for it
me - kk
after short time we meet each other again in clothes bazaar
i got 4 items in inventory ( jewel katan, emerald dagger, demon trap, dragon scale )
so now i trade him and was on the way to give him a dagger ( directly he said can dupe now only the trap )

after short bla bla and realmeye'd i asked "got a back bag?" he no
xD

obv he had one and just tryed to scam a good item with 'dupe'
back bag trick
so stupid kids this days xD