Short answer: it can tell you roughly where a network request came from, and that is frequently not where the person is. Some tools present that guess as a city on a map. The honest description is that you are looking at the location of a network, sometimes a data centre, and only sometimes a h...
Source: [Dev.to](https://dev.to/blueticks/can-email-tracking-tell-you-where-someone-opened-your-email-32kb)