Good online shopping advice is often hard to discern. While we are inundate with online shopping advice, we are often left thirsty in a polluted sea of bad advice. Thus, consumers have become weary of any online shopping advice they hear. That is probably the best attitude to take. After all, when doing online shopping, the best advice does not come from some blogger who may be too broke to shop herself. Rather, it comes from common sense. What common sense can you use with online shopping? For one, know that most payment processors are secure. The Payment Card Industry…