The legal system cannot help at this stage. I have met this guy http://www.oldsquare.co.uk/our-people/profile/james-chegwidd... who successfully defended two boys’ right to choose in the UK (this was only made possible because their mother DIDN’T want them circumcised and their dad did).
There is no legal basis for circumcision but unfortunately the law cannot help in this case as it reflects public opinion.
Check this out written by the author of this article https://youtu.be/sQQTIpBWqvY
I am considering retraining from software engineering into health policy to combat non-therapeutic infant circumcision in the UK