Human Rights Watch Daily Brief, 23 January 2014

In today's Brief: The truth behind US deportation numbers; Debating the drug dilemma at Davos; Good news for the global mercury treaty; Ukraine protesters call for president to go; strange goings-on in United Arab Emirates; Syria peace talks; 'brutal' violence against children in CAR; defaming public officials in Libya, insider's view of Guantanamo Bay; progress in palliative care; and Elton John wades into Sochi homosexuality row.