Undercover police in plainclothes are now providing security to the Reina Sofia Museum in Madrid, Spain, in response to recent protests from climate change activists targeting museums. Manuel Borja-Villel, the museum's director, told Europa Press that the "temporary" measures have been put in place as the museum particularly moves to protect Pablo Picasso 's famous Guernica mural, which is not safeguarded by glass. Undercover police now providing security to Reina ...