I can understand where you're coming from. I personally haven't built an app, so I can't answer truthfully. However, I do feel he is waiting to make sure all the pieces are aligned before any major press releases. My gut tells me, its not only the app that's being worked on. We should be getting closer to some exciting times, with a real company and real products.
MEDT is a stock selling machine for toxic financiers. This is why stupid deals are made just for a pump. Many don't like me writing this but I know it's a fact so others that don't like me can find out the hared way.
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