AL-MUKALLA: Three well-known Yemeni YouTubers have been kidnapped by Houthis in Sanaa, as the militia steps up its crackdown on online influencers who expose its leaders’ flaws. Activists reported that Houthis have abducted Mustafa Al-Mumari, Hamoud Al-Mesbahi, and Ahmed Elaw for posting videos on social media which support prominent YouTuber Ahmed Hajar, who was seized from a