The ref may have been advisory but it was a legitimate democratic exercise, governed by electoral law.
The leave campaign broke all kinds of electoral laws.
If a GE was won after a corrupt campaign, for how long would the new govt last?
Do those who want to respect the ref because DC said he would also wish the govt had respected this promise?
What about the Henry VIII powers?
Or is it parliament voting to cede sovereignty on this issue that is most democratic?