Without understanding research methods, you cannot understand how to judge what you see. […] The important methodological point is that the video, without further reflection, can support all three wildly incompatible propositions. In other words, if you just look at the video, you can believe any three, and you will likely choose whichever fits your existing conclusions and prejudices.

That Catcalling Video and Why “Research Methods” is such an Exciting Topic (Really!)