Eric Walker added Mark Cuban is a blessing : ThatsInsane to Business practices of pharmaceutical makers and Mark Cuban

Eric Walker added Opinion | Mark Cuban Has Some Things to Say - The New York Times to Mark Cuban

Eric Walker added Mark Cuban Wants to Fix Health Care, the N.B.A. and Maybe Everything Else - The New York Times to Mark Cuban

Eric Walker added a number of links to Mark Cuban, and added Mark Cuban to Silicon Valley

Eric Walker added Mark Cuban and Y Combinator and a number of links to Silicon Valley, and added Silicon Valley to San Francisco Bay area