Is this the winter of Lib Dem discontent?

Another week, another chameleon-like manouvre from the Liberal Democrats as the tuition fees crisis looks increasingly likely to be the party’s poll tax moment. As Patrick Wintour writes in the Guardian, many Lib Dems have privately admitted their regret over signing the NUS pledge opposing tuition fees at the time of the election, arguing they did it under the encouragement of party HQ.