LONDON—Lawyers representing Julian Assange disputed the U.S. government’s declare that he solicited categorized product and recklessly endangered lives when he released it, on the 2nd working day of a listening to to establish whether the WikiLeaks founder must be extradited to the U.S. to stand demo.

His protection team on Tuesday stated Mr. Assange, in actuality, experimented with to alert then-U.S. Secretary of Point out Hillary Clinton that the names of U.S. intelligence resources WikiLeaks had kept solution have been about to be released by other retailers online—but…