"Announcing that would be threatening in the same way as announcing the free state, although not to the same extent. The Free State being announced is a direct and ongoing threat. A plebiscite raises the possibility that Buffalo might vote to sta-"
-and there is where I-as-Blackwell had a brief, but intense, flashback to the fact that Buffalo's population is like 65%-70% of what it was last year almost entirely because of the efforts of one flavor of Victorians or another, including the most recent -- by design -- highly visible terrorist attack orchestrated at every stage on army veterans shipping in about a month prior.
A plebiscite would actually be threatening to about the same degree. It wouldn't really be safe for anybody in Buffalo who declines to go live in the Commonwealth, but it probably wouldn't provoke a, "Raze it to the ground," response, although the resulting purge would be much stiffer than what the city is already in for.