Why Referendums Turned Against Bids
In places where a bid requires or invites a public vote, the campaign is structurally lopsided. A yes campaign has to defend a long, complicated, uncertain proposition covering costs, venues, legacy plans and financing. A no campaign only has to raise doubt about any part of it, and it can do so cheaply, because the historical record of overruns is available to anyone. Uncertainty is a resource for the opposition and a liability for the proponents.
The timing works the same way. A bid asks residents to accept a definite, near-term commitment of public money and disruption in exchange for benefits that are diffuse, contested and years away. Even people sympathetic to the idea can reasonably prefer that the money go somewhere with a clearer return, and local groups with specific unmet needs make that argument effectively. Once a few high-profile bids were withdrawn after losing public votes, the calculation changed for everyone else: a mayor now knows that pursuing a bid carries a real risk of a public defeat with their name on it, which is a strong reason not to start.