This magical mushroom needs to be distributed to people, right? And they need to be grown, right? Unless they are grown in Narnia and transported via teleporta

This magical mushroom needs to be distributed to people, right? And they need to be grown, right? Unless they are grown in Narnia and transported via teleportation, they are going to cause CO2 emissions, for dubious gains. His argument was - it made me believe in unity with nature, ergo it will work on everyone. Also here is an unverified study.