Price changes for your service can be a very delicate ordeal. What's the right price, what about your existing users?<p>At Graphdat we rolled out a new pricing scheme and decided to reward our early adopters, to give back to the community that helped us grow and give our product away for free.<p>Every agent they had running, we zero rated it and will not charge them for it. Not now, not ever. It's theirs to keep as long was they keep using Graphdat.<p>What is your company philosophy?