The Online Safety Act […] has enabled a wave of questionable age-assurance providers, restricted free expression by wrongly censoring lawful content, and made it harder for communities to run their own small websites … Parliament will debate this critical issue on 15th of December 2025.  It’s time to make them understand what is at stake … Write to your MP to tell them to attend the debate and why it is important for you. It’s time to speak up before it’s too late!

https://action.openrightsgroup.org/tell-your-mp-attend-debate-online-safety-act — which provides a form to contact your MP