Earlier quoted context omitted.
The backlash was mostly about the tax breaks and government subsidies that would have been given. The argument was that New York is New York and doesn’t need to bribe companies to put big offices here.
That was one reason for the backlash, but it wasn't "mostly" about that. I guarantee that people like AOC would have been against Amazon HQ2, subsidy or not. Edit to explain further: much of the backlash was about concerns like gentrification, or the inability of local infrastructure to handle 25k new residents.
Not that many people here care much about limiting development in general, especially in dense center city areas like the East River waterfront.
People were pissed that we were considering giving money to the richest guy in the world to do something that nearly every company seems desperately interested in doing anyways, namely locating businesses within a half mile radius of midtown manhattan.