Unfortunately,, I can't really answer your question as I'm not a white guy but,, I can say that it can certainly be a lot less hard for them if you're smiling. A smile makes you seem more approachable and is more likely to put someone at ease enough to approach you.
RE: do you use your real name on C.S?
Yes.. I use my real name.I also have my real age up there too as a bonus!!