I can think of a variety of behavioral things that might help: * walk quickly, don't look lost * keep your head up * brief eye contact with people you see/pa

I can think of a variety of behavioral things that might help: * walk quickly, don't look lost * keep your head up * brief eye contact with people you see/pass but honestly, 99% of not being accosted is being male, so it's impossible to tell what really works.