Famously at the exact same time UK was claiming there was no evidence of the medicinal use of the cannabis, the UK was also the biggest exporter of it, and all was then turned into Sativex, a cannabis based medicine, not approved for use in the UK of course (individual import is allowed).
Interesting is that the husband of one of the very prominent Home Secretary and later Prime Minister is a senior executive in the producet.
Of course there's no suggestion of the financial interest of them in keeping a monopoly. See also: https://leftfootforward.org/2021/04/revealed-uk-is-the-world...