scourge: something that causes people
a lot of problems
stifle: stop it from continuing
effectively
checked: stopped
severely undermine: here, greatly
reduce
come onstream: be launched
EU directive: European Union ruling
without the recipient's prior consent:
without the person receiving it giving their permission in advance
outside the law's reach: here,
cannot be stopped by this law because the law is limited to Europe
opts out: decides not to participate
readily admits: agrees without
hesitation