Although you made good points, I want to point out, that medical cannabis is by far the most important reason, why it has to become legalized in the whole world. Helping to bear the effects of chemotherapy or giving back epileptics a mostly normal life is only the tip of the iceberg.
Also if you may be interested in supporting animal preservation, have a look at this post:
https://steemit.com/animals/@ddot/vonate-for-aid-2-borneos-orangutan-s-help-abel-and-her-tribe