First one is about Germany, not UK. Secondly, you do realise wikipedia is unreliable, prone to edit wars and subject to those that have the most passion for a topic (like free speech "absolutists"/racists). It's why academia tell you its a poor reference and to not bother.
Can you find a UK example that you think overstepped the line?
I'm in the UK, critical of Israel and not been arrested yet...
It's always interesting seeing distrorted American views of the UK.