hi im a reg cm and have a mindee who is 6 and an only child and her mum lets her have a mobile phone which the mindee insists on bringing when at my house and takes it every were .well ive all resdy told the mum that im not responsible for it if she insists on having it all the time and to be honest dont think she should have it as the mum can contact me on my mobile and talk to her dd that way not a problem .so any way out on a trip yesterday and she left it on the bus but luckly we got it back as i live on the bus root so should i get mum to sign somthing saying that im not responsible if lost ,broke .and say that if she brings it it is put away till she goes home .or just say that its not appropriate to have it sorry its a long one help please .