>
If it’s 70m that’s still very close“150 metres in Norway and in all countries far enough that you do not inconvenience anyone and particularly not those in the nearest house.”
— https://en.wikivoyage.org/wiki/Right_to_access_in_the_Nordic...
> This will probably result in a chain of homeless people
Countries with Freedom to Roam laws have homeless people, too. What you describe has not happened.
> stay in your backyard for three days
Again, FUD about “your backyard”. Do you have a 250,000 sq. ft (2.24 hectares, 5.5 acres) back yard? Also, Freedom to Roam laws usually restrict camping to at most two nights, sometimes one night only.