It's where they initially set up shop. That was before before the moonbats took over the rats. Most yankees used to have common sense.
It costs money to move.
“It costs money to move.”
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It will cost more to stay if nobody buys your product. The accountants will save you money right out of business.
Yes, it costs money to move, but a savvy company, one way or another, would have those costs covered by the state to which it’s moving.