The Guardian independently contacted half-a-dozen constituency Labour parties, which seemed to bear out the Momentum findings.
Nigel Farage has declared he wants to see a grammar school in every town and cut the top rate of tax to 40p, as he set out plans to get Ukip's first MPs by "throwing the kitchen sink" at a few dozen constituencies.
There are about a dozen further constituencies where the Conservatives would move within touching distance of winning, too, taking the party's potential gain to 20 seats or more.
As David Cameron will be well aware, the proposed route goes through more than a dozen Conservative constituencies, including those of several ministers.
The coalition includes a dozen organizations with distinct constituencies – from vulnerable students to Fortune 500 companies to state and local governments.
Still, the space station has acquired an international constituency: a dozen nations besides the United States and Russia, including Canada, Japan and most of Europe.
The activities of the U&A Workgroup will be the focus of a future blog post, but in the meantime, I'll mention that the U&A Workgroup has already conducted about a dozen user interviews with user constituencies and is in the process of designing and conducting user testing.
If there were a dozen conservative evangelical bishops, the constituency would still not be represented.
Of the remainder, less than a dozen are prepared to risk the opprobrium of their colleagues, constituency satraps and right-wing newspapers by speaking up for the EU.
Why else were their outspoken Eurosceptics so eager this week to help Ian Taylor, an outspoken Europhile, beat off an attempt by local activists to deselect him from the Surrey constituency he has represented for more than a dozen years?
