Vanguard Advisers denounce Vanguard Sipp model Financial AdviserBy Amy Austinamy.austin@ft.comWhat do you think about the issues raised by this story? Email us on fa.letters@ft.com to let us know.Article continues after advertPage 2 of 2Previous|Next More on Vanguard Vanguard Vanguard appoints former global head of iShares as CEO Vanguard UK investors picked to test out new Vanguard app Vanguard Vanguard launches online hub to give advisers 'helping hand' Vanguard Vanguard to launch app for UK investors Vanguard Vanguard launches managed pension Vanguard Vanguard readies for adviser shift to custom MPS next year