There are strict guidelines when it comes to collection of online data. We ask that all data providers add a paragraph indicating their relationship with third party sites and to include an opt out link to the NAI website.We use third-party advertising companies to serve ads and collect information when users visit our site. These companies may collect and use information about your visits to this and other websites in order to provide advertisements on our site, other websites and other forms of media, such as mobile apps, about goods and services that may be of interest to you, and to understand how users respond to advertising on our website and other websites. These companies may collect this information using technologies such as cookies and pixels. We may also share personal information such as your email address in hashed non-human readable form with these advertising companies. If you would like more information about this practice and to know your choices about not having this information used by these companies, check out http://www.networkadvertising.org/managing/opt_out.asp.