https://www.techdirt.com/articles/20190409/09080941958/german-publishing-giant-claims-blocking-ads-is-copyright-infringement-yet-another-lawsuit-against-industry-leader.shtml

For over a decade, some Web sites have been moaning about adblockers. The German publishing giant Axel Springer hates them. It has been pursuing Eyeo, the company behind Adblock Plus, through the courts in Germany for years, accusing it of unfair competition. Here's how that turned out for the publisher, as reported by Eyeo on its blog:

Axel Springer publishing house has been trying to get ad blocking declared illegal. We beat them in the regional courts, we beat them in the appeals court, so they took us to the supreme court in Germany to try their luck a third time.