There's all sorts of them. Here's one example, in the EU: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A31996L0009 https://eur-lex.europa.eu/leg

There's all sorts of them. Here's one example, in the EU: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A31996L0009 https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A... The bigger thing, though, is that they don't necessarily need to be on completely solid legal ground. Just enough semi-plausible legal ground to out-spend you on the matter.