From my experience, yes. The buck knives snap. I added it up, I've now seen nine broken ones. That's a lot of broken knives, and they didn't all belong to uncareful people. Samon says he's had two of them broken for him alone.
Lot of people out there love them though, so there must be something going for them
Have you ever been in the behind the scenes of a major armoury ? I have, and it's an unbelievably awesome collection of swords and daggers, and funny enough, very, very few broken blades.
To HT so that an edge keeps sharp without needing any work seems to leave it brittle.
Horses for courses, but I won't be buying or using one for any bushcrafting I do

Fine for my kitchen devil type knives though.
Mora's are good knives, we've all got at least one

but there's always another shiny that's just got something that appeals too

and we admire good tools, we like to use good tools

and if we can afford them, why not ?
I have heard it said that the neatest and quickest butchers on the planet are the Inuit, and nothing goes to waste.
Skill is skill, and to be emulated
cheers,
Toddy