So this year, they added Facebook also: https://fosdem.org/2020/about/sponsors/
FOSDEM is about open source, not freedom.
Why is this a problem? Read this: https://ar.al/2019/01/11/i-was-wrong-about-google-and-facebook-theres-nothing-wrong-with-them-so-say-we-all/
@aral but who's put time into finding ethical sponsors?
Calling orgs out is easy and fairly lazy. Its not like they try to hide the sponsors.
Server run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!