NO PURCHASE NECESSARY. Void where prohibited or restricted. Contest is available to invited survey participants who complete a survey or who enter by submitting their name and contact information through the survey. Must be 18 years or older. Odds of winning depends on number of survey and email entries received. Contest winner(s) will receive a $100 MasterCard gift card. Contest runs from 9 am September 28, 2015 to 5 p.m. October 11, 2015. Winner will be randomly selected from all eligible entries received. Contest rules and eligibility determination shall be in the contest sponsors sole discretion. Any taxes are the responsibility of the winner. Winner(s) agrees to the use of their name for disclosure of the winner(s). A winners list may be requested at firstname.lastname@example.org.