Atdmt
{{Orphan|date=August 2023}}
ATDMT is a tracking cookie{{cite web|url=http://www.worldprivacyforum.org/cookieoptout.html |archive-url=https://archive.today/20130113100128/http://www.worldprivacyforum.org/cookieoptout.html |url-status=dead |archive-date=2013-01-13 |title=Consumer Trips: How to Opt-Out of Cookies That Track You |date=March 2011 |author=Pam Dixon }} served by Facebook subsidiary Atlas Solutions{{cite web|url=http://atlassolutions.com/privacy-policy|title=atlas Privacy Policy|publisher=Atlas|access-date=2012-06-23|archive-url=https://web.archive.org/web/20120724023753/http://atlassolutions.com/privacy-policy|archive-date=2012-07-24|url-status=dead}} and used as a third-party cookie by several websites. The cookie originates from the domain atdmt.com which is owned by Atlas.{{cite web|url=http://csis.pace.edu/~dwyer/research/AMCISDwyer2009.pdf|title=Behavioral Targeting: A Case Study of Consumer Tracking on Levis.com|last=Dwyer|first=Catherine|year=2009|work=AMCIS 2009 Proceedings. Paper 460|quote=URL