[atleta]

For me the correct URL seems to be: https://www.facebook.com/adpreferences/ad_settings/?section=... instead of what you have in the gist. (But the script errs on the awaits.)

[winrid]

Neither the URL in the gist or this one load for me. The one in the gist seems to freeze at trying to load some modal, on fully updated Chrome.

[GeoHubToday]

Can you post screenshots of your network tab so I can calculate the intervention actors?

[winrid]

Well I don't even get a chance to run the script.

[GeoHubToday]

I've updated the script, try again! :D