This is technically correct but there is no harm in them setting up a mesh in the event that the internet goes down assuming they have their own backup power.

This is technically correct but there is no harm in them setting up a mesh in the event that the internet goes down assuming they have their own backup power. The USA and EU are both extremely vulnerable to power grid overload, cyber-attack, physical attack choke-points leading to black-starts, EMP, GRB and much more. I think it's good on them for the learning exercise and hopefully they add to existing documentation.