TEHRAN, Nov. 19 (MNA) Twitter users in two PersianGulf Arab states have been sentenced to prison, in the latest sign of extending crackdowns on activists, at social media. A Kuwaiti court jailed Musaab Shamsah for five years in prison on Monday for posting an insulting Twitter message in May, according to AP. In the other case, Waleed al-Shehhi was ...