“Only the Single Transferable Vote in multi-member seats would abolish MPs’ meal tickets for life, and we will fight to amend this proposal to give people a real choice for a more significant change.” (Chris Huhne, pre-election Liberal Democrat, post-election Conservative)

Finally, the Liberal Democrats have the chance, in the committee of the whole House, to fight for STV.
Reader, they voted against.
What do the Liberal Democrats stand for now?

Anything that will maintain their illusion of power.