It can't be watched unless it's created - making the watcher an accessory to the violation of rights that was inherent in that creation. By contrast, nothing about growing, distributing, selling, buying or using marijuana - or tomatoes - violates anybody's rights.
By contrast, nothing about growing, distributing, selling, buying or using marijuana - or tomatoes - violates anybody’s rights.
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Tell that to the millions of victims killed by cartels, gangs and their own stupid actions.