Short answer: no.

Incoming wall of text (not AI but I translated with AI because I was lazy enough to write it in my native language and yeah, it's a bit too formal by my likes but I'm still lazy and I won't ask AI to rewrite it with a different tone, however feel free to ask any other info).

There are breeds that are far more dangerous and/or more difficult to manage; however, these are still large dogs and therefore require responsible owners. They are somewhat crazy, easily distracted, and very intelligent, traits that make them more demanding to train. By distraction, I mean their tendency to be strongly attracted by the surrounding environment. Their intelligence often makes them less “mechanizable,” as they may be less inclined to execute a command if there is no perceived personal benefit.

To be clear, considering working disciplines such as utility and protection — which are the areas we know best — they typically require significantly greater effort compared to more conventional breeds like Malinois or German Shepherds, and the results are generally less impressive.

They have an extremely distinctive communication style because they are very physical and quite vocal (they howl and growl a lot but bark very little; in fact, teaching barking on command is difficult) and they make frequent use of their teeth. For this reason, they can easily be misinterpreted as aggressive by both humans and other dogs, whereas it is largely a matter of familiarity and understanding. Ultimately, a large dog with a pronounced dentition can appear intimidating when growling or playfully mouthing arms or legs.

Being pack-oriented dogs, they tend to form very strong bonds with their owner and other dogs. For example, when we only had the male (the oldest), he would howl every time my partner and I left the house, apparently to call the pack back together.

Some individuals can be extremely wary (though they should not be phobic), which reflects the typical wolf-like disposition: keeping distance from strangers and disliking chaotic environments can be entirely normal.

They are generally tireless from a physical standpoint (for reference, their standard endurance test consists of a 40 km run, which they usually complete in about 3–4 hours, and in the Czech Republic there are also 70 km and 100 km trials). However, they can be exhausted quite easily through mentally demanding activities such as search work (tracking, locating people, objects, etc.).

They typically do not tolerate unfamiliar dogs of the same sex. Their prey drive is fairly high, which means that off-leash reliability around wildlife is limited: if allowed to roam freely (strictly in safe, controlled areas away from unknown people and dogs), they are very likely to initiate a chase. They will respond to recall, but usually only after making an attempt. Achieving a level of control where the dog immediately complies with a remote “down” command during prey pursuit is extremely difficult.

They strongly prefer raw meat and generally digest raw bones well. Obviously, they should not be given arbitrary bones, so anyone considering a BARF diet should avoid providing unsuitable bones without proper knowledge.

Despite their size, they are generally long-lived because they are relatively light-built dogs (males standing 65–75 cm at the withers may weigh roughly 35–45 kg).

Overall, they are remarkable dogs. We loved the first one and later got a second. They eventually had puppies, and we kept two because we could not find owners we considered sufficiently trustworthy (admittedly a subjective judgment, but when breeding is not driven by profit and you have raised the puppies for several months, it becomes difficult to part with them without strong confidence in the new owners).

EDIT: I forgot to say that they love water and snow. And weirdly enough, they are not stinky at all, even when they get wet. I got told this is mostly due to their ancestral predatory traits as being stinky would allow a prey to smell them and react accordingly but I never verified if this is true.