My hindrance is that no one responds to any form of communication via the internet, targeted to specific people who could benefit from my product. Sure, it's ba

My hindrance is that no one responds to any form of communication via the internet, targeted to specific people who could benefit from my product. Sure, it's basically relevant spam, individualized for the person receiving it, but for an aggregation service, how else can I know what people think of my product if no one actually sees it (aside from being on Twitter, et al, which also isn't helping much).