Heise explains: https://www.heise.de/en/opinion/Analysis-of-the-Digital-Sovereignty-Summit-Open-Source-Gets-Scolded-11084765.html
But I'll highlight one thing - the Declaration for European Digital Sovereignty, published and signed there, has this ridiculous sentence:
"Open-source solutions can play an important role enhancing digital sovereignty, provided they meet high cybersecurity standards and are complemented by reliable proprietary technologies where appropriate."
#Sovereignty #EU #OpenSource