A man was left baffled after opening a parcel to find a stranger’s sample of BLOOD inside – instead of the contact lenses he ...

BENJAMIN L. MESSER, DON A. DILLMAN, SURVEYING THE GENERAL PUBLIC OVER THE INTERNET USING ADDRESS-BASED SAMPLING AND MAIL CONTACT PROCEDURES, The Public Opinion Quarterly, Vol. 75, No. 3 (Fall 2011), ...