 Transport experts such as Paul Mees and others have argued that the capacity of the current system could be increased if management practices were improved, and many have called for the system to be returned to public administration when the contracts with private operators expire in November 2007.Furthermore, public transport advocates are doubtful about the capability of the privatised transport system to handle increased patronage without a large increase government investment, although little is envisaged by the strategy.After taking over the role as transport minister, Lynne Kosky, conceding that the goal was becoming impossible to reach described the 2020 aim as always only having been "aspirational goal" rather than a policy.