He has his certifications posted. Its not just talk.
S&B's been doing it for over 20 years! I have a whole fleet of medical grade vaporizers you can have.
Meaning he was taking back to back dabs without distilled water/iso swabs. Pretty much anything will have residue at that point and a dry q tip probably won't help.
Works fine of my ruby bucket or my $8 quartz banger. Looks brand new. I could sell it on ebay right now and nobody would know.
Why don't you have the Fadespace insert yourself since you are such a fan? Are you waiting for it to go on sale?
I'm sure it works pretty well too. Not sure why you keep coming at me though trying to shove SiC down my throat. I'm good.