Originally Posted by
durberville
You are incorrect. The Montreal Convention does not permit any exclusion of liability for contents. If the bag is accepted by the carrier, all its contents are subject to the coverage afforded by the Convention. The conditions of carriage are void.
OP, you should submit a complaint to a local regulator.
Cool, you as an individual go and try and enforce the Montreal Convention, let me know how far you get. Lets completely ignore the fact the Montreal Convention can only be brought into question as a matter of statecraft.