It’s banned in several European countries like Germany, France, Portugal, Spain, Belgium, Norway, Iceland and Greece. And it’s pending legislation in several others. As to why it wasn’t EU law already: Some of the legislations are pretty new so it wasn’t considered as something the majority would want. On top of that several EU countries have pretty strong homophobic communities.

Countries like Poland. In 2020 the EU was witholding funding for parts of Poland, because they established “LGBT-free zones”. And the last one was only made invalid by the Administrative court last month.