The reason many recommend pointing the torch lighter straight down has more to do with efficiency of vaporizing than it does with glass crack-prevention.rudder said:Your experience will affect my lighter purchase in the next week.
Thanks for reminding us how careful we need to be with these tools. I guess the GVG really is sensitive to the way the torch is applied. Everyone says you have to point it directly down the middle of the bowl from above, being careful not to touch the glass. To me, this just sounds too dangerous and too precise to worry about when under the influence of powerful psychedelics - especially because vapor genie explicitly warns not to use torch lighters, because they will crack the GVG.
There has to be some alternative to torch lighters that is more effective. I don't get why people are so obsessed with torch lighters on here, since the consensus is that DMT's vaporization temperature is somewhere in the range of 170-250F. A 2,600F flame seems like overkill to me. Plus you risk breaking a 110 dollar pipe.
When the torch is pointed at the glass, it has very little heating effect on the ceramic filter, and very little heat makes its way to the vaporization chamber.
When used properly, a torch lighter yields very efficient results.