Construction jobs, yes. After that, a skeleton crew and a bunch of people in far off places, possibly outside the country.
A 1GW DC would have to employ 75,000 people if that’s an acceptable ratio.
If you don't understand why people don't want them, you're probably trying not to. It's not that hard.
There doesn't have to be but since when is it not in a municipalities ability to make determinations as to what kinds of business can operate within its jurisdiction?