Hackathons are popping up everywhere nowadays. It used to be a useful leg up to disruptive technologies, but nowadays more and more industries use the concept to improve existing processes, enforce an innovation culture or invent new products. A hackathon is a unique tool for inspiration and disruption, often based on design thinking principles. These events can be really useful when you want to come up with disruptive (technological) solutions. Also it’s a great meeting place for students, small businesses and enterprises; it has potential to attract young talent and identify leaders. But frankly, a critical marginal note, how fair are contestants treated by the parties that commission the topics?