Irreconcilable Differences Means Divorce Not Wedding

"The City of Vincent will release its own document on the City of Perth Act, contradicting many of the City of Perth's proposed reforms."

With so many fundamental points of difference, not the least being the gerrymander or vote-weighting, why would anyone think a marriage between Perth and Vincent was even possible, let alone a good idea.

Sounds more like recipe for divorce than marriage.