Earlier quoted context omitted.
I would suggest the quality of the drug matters far more than the digestive system. And that the difference between first-time experience and hundredth-time (which I don't think is a particularly healthy number of times to hit) is quite large.
Well, I would not suggest that since in most of the settings I had participated, people would be taking the powder from the same source. So I’ve got a feeling that your point comes from reading some info on the internet, rather than your own experience.
I meant that you're in no position to cast judgement on the guys dosage on his first use, especially since you have no idea whether he got very high purity stuff from the dark web or a crushed-up pill, or any idea at all really: and I bet that if you're taking such high doses, half of it is likely speed.
I can't believe I'm saying this on HN, looks like it's finally just another subreddit: I have plenty experience, sure.