Thanks to Karl for for writing this post and helping us edit.
Below are some proposed social media messages. Please tweak as needed.
Twitter (@wikimedia/@wikipedia):
• Wikimedians in Brussels map out key issues about the European Union's digital future (link)
• Wikimedians enter the Brussels bubble to promote access to knowledge. (link)
Facebook/Google+:
• The European Union is discussing important issues that can impact Wikimedia projects, such as net neutrality regulation, a new data protection law and a major copyright reform. Wikimedia Sweden has created an overview of relevant proposals and invites you to help prioritize them. (link)