In 1349 the customers on the guilds unsuccessfully rebelled against the patricians inside of a Handwerkeraufstand ('Craftsmen's Rebellion'), supported by merchants plus some by councillors, leading to a ban on any self-organisation from the artisans in town, abolishing the guilds that were customary elsewhere in Europe; the unions ended up https://sluiterklik.nl/voordelen-van-graffiti-workshops-ontwikkel-vaardigheden-creativiteit-en-gemeenschapszin/