How to use global_xss_filter ???

[eluser]Buso[/eluser]
[quote author="überfuzz" date="1257435284"]Are you sure that form_validation handles xss cleaning..? Read the user_guide.[/quote]
yes, that's where I've learned it from.

[quote author="überfuzz" date="1257435593"]If I were in your shoes I'd listen to barga and test the xss_cleaning in other ways to see if it works.[/quote]
i did but it doesn't work in any way.