Do not take a "different route" based on the informed assumptions of one blogger. This is one person is too small a sample. Unless they have tried and failed

Do not take a "different route" based on the informed assumptions of one blogger. This is one person is too small a sample. Unless they have tried and failed at this exact idea or something very similar to it-chances are they are rehashing data to reinforce their opinion. If this amazing idea of yours solves and brings value to solving a fundamental problem: then the challenge is in the execution, not your idea. The seed is an investment to get the idea in play against an up and running execution. Make it a best effort given the resources available in fastest possible O(n) to beta. Absorb the essential and warranted "caution flags" of this naysayer and incorporate into your product's execution.