Think of your digital footprint as the trail of breadcrumbs you leave behind...
https://www.morning-times.com/article_d7d0946a-6b1c-4ec9-8dd2-46f5ecbcd932.html
Think of your digital footprint as the trail of breadcrumbs you leave behind every time you go online. Companies use these fragments to build a profile on your habits and interests. It sounds creepy, but you can reclaim some privacy