Guest post: Let’s avoid a huge constitutional talkfest – how devolution needs to be handled

The main constitutional business that ought to be on MPs’ minds at the moment is how to deliver the party leaders’ ‘Vow’ to grant ‘extensive new powers’ to the Scottish Parliament. The extent of powers to be transferred, and particularly the extent of power over tax that will be devolved, is far more urgent and important to the future of the UK than ‘English votes for English laws’ (the principle that MPs for English constituencies should decide on proposals only affecting England).