If all you wanted was a minimal features analysis you'd have asked an accountant. You asked this professional in the field for his judgment because of his exper

If all you wanted was a minimal features analysis you'd have asked an accountant. You asked this professional in the field for his judgment because of his experience and you got it. That company is unprofessional because they ignore you unless they're making money on you right now. Nobody wants to be stuck waiting for consultants who've found more profitable work and are constantly rescheduling you. That 'grudge' is really valuable business intelligence.