Grumpy Old Geeks Topics Blackout Tuesday Topic Blackout Tuesday 2 mentions in 1 episode The hosts discuss participating in Blackout Tuesday and its effect on social media feeds and hashtags. Mentions 445: User Generated Incarceration Jun 6, 2020 1:57 we played along with the hashtag Blackout Tuesday 5:30 that's what just reminded me of the whole Blackout Tuesday thing