[micromacrofoot]

It's actually part of the privacy preferences in the normal settings, and they supply this warning

> This setting may cause some websites to not display content or work correctly. If a site seems broken, you may want to turn off tracking protection for that site to load all content.

Some sites use light fingerprinting to provide features

[jeroenhd]

resistFingerprinting is stricter (and has worse side effects) than the standard "strict" privacy protection.