Random linkage

• Caravaggio-one of the original bad boys of art has his police records aired.
• The New York Academy of Art is no match for Facebook's no-nudity policy.
• Great street photography from relatively unknown Vivian Maier is brought to light.
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Steve Powers, aka ESPO, speaking at TedxPhilly about his project, 'A Love Letter for You', in Philadelphia and a similar project in Brazil.

• Desperate for a place to live, a museum guard holds Renaissance paintings for ransom that are later stolen from his car.