TODAY on "Q"
-- In light of London's National Gallery changing its rules to allow visitors to take photographs inside its walls, Q questions whether photo-taking should be allowed in art galleries. Does taking selfies -- such as the one Beyonce and Jay Z recently took in front of the Mona Lisa -- compromise the purpose of museums? Michael Savage, author of the Grumpy Art Historian blog, argues that: "The gallery used to be a haven where looking at pictures was prioritized. Now it will all be about taking your own pictures."