It basically promotes market forces at every turn. Its why across the EU most socialist parties (as opposed to centre-left) are eurosceptic.
The largest party in the EU parliament has also been the centre-right for years now and likely to get stronger still.
The British left should have been comfortable with Brexit, esp when the working class overwhelmingly voted for it. They couldn't do so because they let Farage dictate things (and also lots have lovely holiday homes in the south of France, darling)