Milieudefensie targets ING in new greenhouse gas legal case / European governments are using 'harsh, overly broad' laws to silence climate protesters / Climate campaigners say the EU's 2030 emissions-cutting rules are inadequate and unlawful / States have legal duty to cut greenhouse emissions, says top maritime court / UN maritime tribunal says countries are legally required to reduce greenhouse gas pollution / U.N. maritime tribunal says countries are legally required to reduce greenhouse gas pollution