Ah, that sounds like a tough situation to be in.

I don't know if looking at it this way will help you, but in law they teach us that nothing is ever 100% proven. There will always be people who doubt you.

The BBC website has a good list of stuff you can do about stalking: http://www.bbc.co.uk/insideout/yorks...g_advice.shtml

The saddest part is that none of those things really make a difference unless your stalker just happens to be intimidated by them.