His employer, unlike the author, sponsored him. However, two separate lawyers were unable to secure him a place in the country. One made a costly mistake and was fired, however the damage was done. My friends roommate made it back to the company for a month or so, before having to permanently relocate to one of the other offices, again, this time permanently.
These stories are not unique. People who are well educated and top performers in their sector are being turned away. Look at many successful entrepreneurs, Levchin, Musk, Collison, etc. and it is obvious the US benefits extremely well from allowing well qualified individuals immigrate.