Sir Ming's people have been briefing us ahead of his speech tomorrow.
Expect an attack on the "cosy consensus" allegedly offered by Labour and the Conservatives.
How time flies. As I recall, his members were queuing up to join the "cosy consensus" after the Welsh Assembly elections earlier this year.
In fact, the only reason they're not in power in Cardiff is because the Lib Dems couldn't find a consensus, cosy or otherwise, between themselves on whether they should do a deal with Labour or with Plaid Cymru and the Conservatives.