The DEA insists it supports medical marijuana research, but it has resisted calls to reclassify the plant so it’s not lumped in with addictive drugs like heroin and ecstasy. When the DEA did in 2016 take steps to expand the supply for scientists, then-Attorney General Jeff Sessions withheld final approval. Several bipartisan bills aimed at expanding research were introduced in the outgoing Congress, but none made it through.

Politico

Maybe I’m going out on a limb here — scientists should be free to study nature and its effects on humans.