More from the article...

... They ended up turning that premise on its head: Rather than fighting to hold on to native Tulsans, they decided to recruit outsiders. In recent years, the rise of virtual work opened up a new way of responding to the city's brain drain.

Five years after the George Kaiser Family Foundation began offering $10,000 to remote workers willing to move to Tulsa for at least a year, some 3,300 people have taken up the offer. ...

@#2 ... Those looking to work from home should keep in mind that some of the work arrangements below are subject to change, ...

Yeah, that seems to be a major concern.

The policy can change and, all of a sudden, you are now required to be in the office.