Can the Centre Alliance hold? Rebekha Sharkie faces 'betrayal' claims after universities vote

The South Australian MP treads a narrow path amid changing demographics in her seat of Mayo and accusations of Liberal sympathies

You're just stooges for the Liberal party," one comment reads. You are a sellout," another says.

The Centre Alliance MP Rebekha Sharkie's Facebook page has been swamped with hundreds of angry comments in the wake of the party's decision to support the federal government's higher education reforms.