It’s about this talk

https://fosdem.org/2025/schedule/event/fosdem-2025-4507-infu...

Jack Dorsey, former CEO of Twitter.

Plan is to "sit ourselves down on the Janson stage during his allocated time slot and peacefully prevent the talk from proceeding as scheduled."[0]

EDIT: The protest is against Jack Dorsey.

[0] https://drewdevault.com/2025/01/16/2025-01-16-No-Billionares...