I can't help but agree with you over most of what you said; especially quality vs. certification. I have also run into circumstances wherein electrical products have completely different different nicknames depending where you go (which makes you look silly for claiming to have broad and deep experience and not knowing, for example, that in Arizona, they call a studguard a "dottie plate" rather than a "nail plate" in florida - both are nicknames.) (in fact I was recently rebuked by a leadman for saying that #1 [thhn]is suitable for 130A his reply "#1 is good for 200A" - he had been a lineman before turning 'electrician')