Welcome to the new era of outsourcing, Interserve shareholders. You will be wiped out, more or less, via a £480m debt-for-equity swap in which the banks take control. You won’t like it, but please don’t bother voting against the rescue. If you do, your board intends to adopt “alternative plans” to force through the financial restructuring anyway. Shareholders may think this is unfair – and the biggest investor is demanding a new board of directors – but they cannot be…