When are you going to fix the quests that return "defeat" for no reason?

Traitor Soldiers
Caves Near Culverton
Outgrowing a Shell
A pound of Flesh
Lost Artifact
The terror of the Monimbi Jungle
Traveling war band
Not Dead Yet
....

Some of them fail on turn 0, other fail sometimes yes, sometimes not, others fail after we have spent energy, vitality and time and all of them fail without XP and gold for us. It is frustrating