your lucky he didn't get physical and try and rob you..
Oh Please! haven't you learned anything from this experience.
your feeling sorry for someone who might have slit your throat for ten bucks?
the world is not an "ideal" place, or a "utopia"
poor or "disadvantaged" people in this country are probably for the most part druggies.
most people you give a handout to aren't grateful, don't give a crap about you,
and feel they "deserve" more.
you may have just help promote this guy's drug or alcohol dependancy with your "goodhearted" deed.
think about that for a while before you offer up money to some vagrants again.