Ah, so is the quid pro quo here that if I want to run a hackathon in my city I can get Acme Corp to toss their brand name on it and fund it, but only if I get m

Ah, so is the quid pro quo here that if I want to run a hackathon in my city I can get Acme Corp to toss their brand name on it and fund it, but only if I get my participants to also star the repo? That does sound fraudulent. Do they put these agreements in writing?