Asbestos was great--until it wasn't. My mom had a couple of asbestos heat diffusers in her kitchen; they were great for slow cooking.

Other than that, the dose meketh the poison.
I couldn't understand high wattage vaping myself for the longest time, until people like Ryedan and Beckdg finally explained it to me. And yes, there are people who engage in cloud blowing competitions, but as long as they know what they are doing, it doesn't really bother me anymore--but it used to. People do extreme things all the time. I will never vape at 50 watts, I'm pretty sure of that, but I may try, say, 15W, some day--as soon as I get my DNA 40 mod.
I don't know, honest. I've been vaping for 5 years and when I started in 2009, we really had no idea what we were doing. That's why I found this forum and never left. I can't speak for other people, but there are many threads here (and on other forums) endlessly debating risks and possible dangers of this and that material or ingredient--from kanthal to diacetyl... I'm not a health freak and I'm not paranoid, but I like to be aware and informed. I read labels when I grocery shop, I look both ways before I cross the street, and I wear a seat belt. But other than that, I do live a normal life. Promise.
Fair enough. I get that. Many of my ECF buddies use and love those coils and are willing to take the risk. Others are unaware that a risk even exists. I never said that BVC coils were dangerous--they may turn out to be quite harmless. I'm just asking questions.