Humanity: Captured

Oded Wagenstein, for Digital Photography School:

Know that moment when you meet a person, either in your country or while travelling, a person with an extremely interesting face, who you want to capture in an image? But then, a moment before you click the shutter, questions emerges:

How should I take pictures of a stranger, especially in foreign country?

I know that question well and he continues with some great tips for capturing the humanity of people in photographs.