Your analogy to the flight trajectory of an ICBM is very significant
Nobody wants large numbers of craft scattered around the globe, each capable of rapidly delivering a 1-tonne package to any city or location chosen at whim. They would be far more dangerous than commandeered civil airliners.
Whilst many people decry the impediment of "red tape" in commercial space access, this security aspect will become more and more dominant as the technology matures...