The scaling back of Saudi Arabia’s colossal Line project from a 170 km long linear city to only 2.4 km is a clear warning to the viability of other urban mega-projects in a warming world.
All of them are dumb. And any architect or planner involved has to have realised that within hours. That leaves no morally sound room for their involvement and must be the main reason most of them deleted any reference of their involvement they could.