That's a fair point, I guess it depends on your use case. The risk, however, is that the powers that be at HashiCorp one day decide to abandon Nomad once they realize it will never be a profit centre for them.
The only reason they're pursuing this strategy is because they think they can get a piece of the kubernetes market. If that doesn't pan out, they will dump nomad like a bad habit.
For-profit companies aren't open source charities.