Who might be able to see my activity? - leads to: https://support.mozilla.org/1/firefox/153.0.3/Darwin/en-US/private-browsing-myths
However instead of desired page you can see:
Looks like there’s a problem with this site
The server at support.mozilla.org sent back an error: 406 Not Acceptable
well well well mozzzzilla - you su-ck - don't have anything better here - oh maybe b/c you want to deliberately sell my data - ahh that's the reason! Clear now... don't worry - was a last drop for your crap - if you ever read this - believe or not (your prob) - I am no longer with you... not even sad after 23yrs... your pice-o-fs-hit is 'unbearable' today...
