Demonstrators gathered outside Tesla stores across the US on Saturday to protest against the automaker’s billionaire chief executive Elon Musk and his push to slash government spending on behalf of President Donald Trump. The demonstrations are part of a growing backlash in North America and Europe to Mr Musk’s disruptive role in Washington. Advertisement Critics of Mr Trump and Mr Musk hope to discourage and stigmatise purchases of Tesla, the electric car company that is the world’s most valuable automaker. Liberal groups for weeks have organised anti-Tesla protests in hopes of galvanising opposition to Mr Musk’s Department of Government Efficiency...