I think he means that if May wins with a big mandate, the next time there is an election after this one, the new boundaries will be in, and many more labour seats will be lost.
The boundary changes for my area put three labour seats into one, and another bit of this seat goes into a large Tory one. That's what he means.
Are there any changes where you live?
No fun being old under Andy Burnham .
Is there an ultimate beginner guide on FPV?
How to get help putting suitcase on the conveyor belt at airport check-in

