Regarding the Slack Sign-in page:
https://slack.com/signin#/signin
Slack has an unblocked beacon on their CDN:
https://a.slack-edge.com/bv1-10/slack_beacon.f8e2bd930e49369b3ebb.min.js
Regarding the Slack Sign-in page:
https://slack.com/signin#/signin
Slack has an unblocked beacon on their CDN:
https://a.slack-edge.com/bv1-10/slack_beacon.f8e2bd930e49369b3ebb.min.js
uBlock Origin 1.46. Firefox 108 Filter List