I said this in my talk to Edinburgh SNP club on March 6 and repeated it on this blog last week. There is something delightfully old-fashioned about MI5. Is spraying Q for quisling not rather an obscure reference to today's generation?

The Conservative and Labour offices in Aberdeen had been vandalised by graffiti also including the letter "Q" (for "quisling") on both buildings. In an earlier blog entry, Murray had warned his followers to expect "false flag events" in an attempt to discredit the SNP, a party he then supported.