Tesla's first-quarter sales down 13% worldwide

SAN DIEGO (Border Report) -- Tesla deliveries plunged 13% worldwide during the first quarter of this year, according to reports in Reuters and the Wall Street Journal.Both publications say Tesla CEO Elon Musk and his political activities are factors in the decreased demand for the electric vehicles made by his company.Sales from Tesla China, which exports to foreign markets, fell 49% in February but fared better in March after it started delivering the refreshed Model Y in China, according to th