I
left this question on Jeremy Corbyn's FB page and hope that you will
ask something similar and help raise the profile in his mind _ my
comment is awaiting approval:
"If elected will you stop the arrest and prosecution of people for possession or cultivation of cannabis for their own use unless it can be proved that they have posed a risk to public health, public order, national security or the Rights of others, as demanded by Human Rights to a Private Life and to hold and practice one's choice of belief? This would be based upon the concept that if there is no victim then there cannot be a crime."
https://www.facebook.com/JeremyCorbynMP/
"If elected will you stop the arrest and prosecution of people for possession or cultivation of cannabis for their own use unless it can be proved that they have posed a risk to public health, public order, national security or the Rights of others, as demanded by Human Rights to a Private Life and to hold and practice one's choice of belief? This would be based upon the concept that if there is no victim then there cannot be a crime."
https://www.facebook.com/JeremyCorbynMP/