If it actually had the cost that people in this thread are claiming do you really think they would continue to build these sort of offices, year after year for

If it actually had the cost that people in this thread are claiming do you really think they would continue to build these sort of offices, year after year for almost two decades? Do you seriously think that they have not looked at the impact and determined that the claimed productivity benefits of private offices are so slight as to not even be worth the effort?