. "No-one.Sadly, if this continues, then very little glass will be made, and very little will be affordable, art glass makers will be exterminated, for polluting....etc....Target the real problem, the US, and emergent industrial economies such as China....Otherwise, nothing gets made, nothing sustains our physical needs, and we will have to eradicate our demand.Somewhat contentiously,MarcusPS (Cafe h" . . .