An active conversation — and a hefty dose of outrage — is swirling on social media about the proper boundaries between public and private when it comes to illness and death. Lisa Adams, a stage 4 cancer patient, has been tweeting her experiences with the disease. Writers Bill and Emma Keller have derided her tweets as akin to "deathbed selfies." Melissa Block talks with Meaghan O'Rourke about how we treat dying in the digital age.