All of tracking pixels I've worked with come with a css attribute "hidden", so t... | Hacker News

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		C4stor on Dec 19, 2019 \| parent \| context \| favorite \| on: How tracking pixels work All of tracking pixels I've worked with come with a css attribute "hidden", so they don't actually show except in some edge cases.

tatersolid on Dec 19, 2019 [–]

Huh... I thought browsers didn’t fetch hidden images. Or is that only if the image or its parent elements are "display: none"?

C4stor on Dec 20, 2019 | [–]

I don't _think_ either case it true.

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