Juul is gearing up for an all-or-nothing fight over the surge of local bans on vaping around the country.<br />Business Insider reports the the battle is starting in its headquarters city of San Francisco.<br />San Francisco just enacted the nation's first blanket prohibition on e-cigarette sales.<br />More than 200 jurisdictions have placed limits on selling flavored tobacco products.<br />San Francisco's ordinance was signed last week. <br />
