Holidaymakers (and locals) are unable to purchase Cannabis merchandise made up of THC in Germany, and this may not alter. You cannot legally take weed from a German community who has become expanding it for their private use in your own home. This may criminalize you and him. I.e., https://buycannabisingermany24567.blogpostie.com/57718944/the-single-best-strategy-to-use-for-buy-cannabis-in-germany