Privacy campaign group Europe-v-Facebook is inviting Facebook users outside the U.S. and Canada to join a lawsuit against the company, which it alleges violates privacy laws. Europe-v-Facebook’s front man Max Schrems filed suit with the commercial court in Vienna, Austria, where he lives, the group said Friday on a website devoted to the case, fbclaim.com. Schrems sued Facebook Ireland, which is responsible for processing the data of users outside the U.S. and Canada. Under EU law, consumers can always sue businesses at the relevant court of their home country.