You cannot estimate the risk of taking internet LSD, that is the problem. There is also a history of cutting drugs with other substances to give them a unique

You cannot estimate the risk of taking internet LSD, that is the problem. There is also a history of cutting drugs with other substances to give them a unique effect which brings back return customers (i.e. cutting heroin with fentanyl). And then there is the possibility that whoever produced the LSD screwed up and/or the end product is not pure.