I have no doubt that other providers use latency from probes as a data point. But IPinfo allows way more weight from this in their calculations, probably because they have developed their own reliable network, unlike most competitors.
Your service, like many others, accepts as valid most intentionally fake geolocation data provided by networks. I am sure you know this anyway, so no need to mislead saying "we do the same".
Your service, like many others, accepts as valid most intentionally fake geolocation data provided by networks. I am sure you know this anyway, so no need to mislead saying "we do the same".