Would you be OK with strangers gatecrashing your event?
If you don’t like it, tell me so I can add it to a personalised must not play category.
The real value in what I offer is experience, so when you hire me for mine, I am there in person.
Do airline pilots drink on the job? Why should your event be any less valuable?
Random DJ roulette. Maybe it’s a surprise party. But why have a surprise DJ?