Just out of curiosity, as someone who agrees with you (and is skeptical by default), how do you typically explain _how_ to actually consider the motivation of such people?

For example, chiropractors often offer free assessments which usually entail an X-ray. I'm not sure how risk-free this is, especially for healthy people in their early twenties. Of course, these assessments usually find misaligned vertebrae and lead the person to go back for a paid visit. Sometimes it's hard to compete with a certified practitioner's recommendation...