Rand appears to be, or at least to have become, a domain expert in SEO. I think devs, at least those not working on the latest social mobile local photo coupon

Rand appears to be, or at least to have become, a domain expert in SEO. I think devs, at least those not working on the latest social mobile local photo coupon sharing, tend to be respectful of domain experts. I think non-technical people seems to often be used to mean people without technical expertise or deep domain knowledge.