IDG Research Services conducted a survey of a group of millennials (18-34 years old) who have an interest in technology— e.g. tech marketers, tech decision makers and consumers, in both the B2C and B2B space.
The results basically show two perspectives: Data targeting is OK as long as the millennials save money or get relevant offers; and that data targeting and online privacy is a fact of online life but it makes them uneasy. This infographic also takes a look at/compares the 35+ audience and their thoughts on online privacy.
(click image to enlarge)