I have played with any of these yet with all the changes flying around.
I would try just changing up how you format it, to see how soe wants it. I would leave out any white-space as the script parser seems not to really like them.
Scout_Icon.Visible="GameData.Group.Group_1.Archetype=='Scout'?True:False"
Scout_Icon.Visible="GameData.Group.Group_1.Archetype='Scout'?True:False"
Scout_Icon.Visible="GameData.Group.Group_1.Archetype==Scout?True:False"
Scout_Icon.Visible="GameData.Group.Group_1.Archetype=Scout?True:False"
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