Protesters gathered outside a Tesla dealership in London have called for people to boycott the Elon Musk-owned electric car maker. Organisers are encouraging Tesla owners to sell their cars and for people to dump stock. Advertisement The electric car giant has already seen shares plunge since the start of the year as the firm comes under pressure from Chinese rivals amid calls for a boycott over Musk’s close ties with US President Donald Trump and far-right causes. Protesters held signs that said ‘Honk if you hate Elon’ (Stefan Rousseau/PA) A small group of demonstrators at the Tesla centre in Park...