In this Oct. 17, 2011 file photo, Sean Parker, co-founder of Napster, speaks at Web. 2.0 Conference in San Francisco. The Silicon Valley entrepreneur and philanthropist has announced one of the largest private donations to allergy research through the establishment of the Sean N. Parker Center for Allergy Research at Stanford University.
In this Oct. 17, 2011 file photo, Sean Parker, co-founder of Napster, speaks at Web. 2.0 Conference in San Francisco. The Silicon Valley entrepreneur and philanthropist has announced one of the largest private donations to allergy research through the establishment of the Sean N. Parker Center for Allergy Research at Stanford University. Paul Sakuma AP
In this Oct. 17, 2011 file photo, Sean Parker, co-founder of Napster, speaks at Web. 2.0 Conference in San Francisco. The Silicon Valley entrepreneur and philanthropist has announced one of the largest private donations to allergy research through the establishment of the Sean N. Parker Center for Allergy Research at Stanford University. Paul Sakuma AP