Peter,
When it comes to health and safety, I take a preventative approach. There's plenty of information, re: asbestos easily available; there's another factor to consider, as well.
Certain things are dangerous to human beings; some are immediate and some take a bit of time... to cause harm. Still, lethal; but, down the road a bit. Cumulative damage has it's place, when it comes to causes of death.
I see you live in Europe; and, I'm guessing there's been significant exposure, over the years... time, to asbestos, to the inhabitants living in your area of the world.
The particles that do the damage will not carry a warning sign; they are too small to see. Asbestos is friable(it can break up...); and, particles that are small enough to become airborne, can be inhaled deep into a persons lungs.
Lungs and solids(stone dust, fine wood particles, cement powder...) don't coexists together very well; especially, razor sharp asbestos particulate. You've got one set of lungs to last your lifetime; and, during your lifetime, you'll likely inhale ongoing amounts of harmful material, that accumulate deep within your lungs. If your respiratory system takes in one too many dangerous substances, that's been damaging it over time, you're in serious trouble...
I think avoiding known harmful materials, is the prudent thing to do.
Rick