Photo of Twitter CEO Jack Dorsey

Twitter Bans All Political Advertisements

SAN FRANCISCO — Twitter is banning all political advertising from its service, saying social media companies give advertisers an unfair advantage in proliferating highly targeted, misleading messages. "While internet advertising is incredibly powerful and v...
Photo of Tesla CEO Elon Musk

New Tesla Chair Must Rein in CEO Musk at Key Moment

WASHINGTON — It won't be an easy job. Whoever becomes the new chairman of Tesla Motors will face the formidable task of reining in Elon Musk, the charismatic, visionary chief executive with an impulsive stre...