Short sighted in San Francisco?

TechCrunch: The city isnâ€ t thanking Twitter for bringing all these high paying jobs to San Francisco, either. Rather, some supervisors donâ€ t want the tax break at all, and seem quite willing to see Twitter bail to tax-free Brisbane. Says Supervisor John Avalos: “Who are the [Twitter] investors? Probably some of the wealthiest people in this country. And we are giving them more wealth.â€