The ferries fiasco rumbles on. Although neither ship has experienced choppy waters, the SNP appears to be heading into a heavy swell which may produce enough white water to engulf the First Minister and her motley crew. After the BBC revelations about what can at best be described as an `unconventional’ and biased procurement process, it looks as though the only thing to set sail will be a lifeboat – the good ship Denial. Graham Wyllie, Airdrie, Lanarkshire.