Malaysia ordered an investigation on Monday into what the government called a half-naked tattoo show held in the capital Kuala Lumpur, after pictures of heavily inked men and women circulated on social media in the Muslim-majority nation.The three-day Tattoo Malaysia Expo, which started on Friday and drew participants from 35 countries, was supported by the Ministry of Tourism, Arts and Culture, the show’s organiser said on its website.But the ministry said this year’s event violated its…