Ah right, got you.
What are your views on spitting at people ?
That's hard to control as well so best just move them.
Edit: whilst I'm on about it. This disabled bloke, ok he's been banned but has he been charged with anything by your fine, outstanding police force ? I've just googled it again. Loads about his arrest and bail but no date for his return is given and certainly nothing about him being g charged.
Mind you, they are probably still wading through the hours of cctv/phone footage after a bus driver ran into some bottles. I don't know if you remember that minor incident