Someone asked earlier for links for these.
Stan Blackley tweeted 'wouldn't it be great if Tesco, Sainsbury, Morrisons and Asda left Scotland after Yes vote?' see here here
David Turner also tweeted 'Now it looks like two major supermarkets are part of the Better Together campaign, time to boycott.' see here
And Salmond threatened to blockade the North Sea when he spoke of "the fishing fleets of 12 countries being denied any access to Scottish waters and, as a consequence, their access to Norwegian waters, which is also dependent on Scottish access." That was in April see here