Because there is a lot to consider in densely packed cities. If these interfere with public utilities but hitting power lines, or crashing into homes, or schoo

Because there is a lot to consider in densely packed cities. If these interfere with public utilities but hitting power lines, or crashing into homes, or school play grounds, etc... I have no issue with them planing ahead in this scenario, and do not feel it has anything to do with competitiveness.