DIx is not a scam. About a year ago the dev (DIX Technological background) tried to invest in other Nxt assets with the profit of DIX. (like Logicbet (= arbitrage betting (google this technique)).
He/She was even able to give dividends to the DIX possessors. But slowly I think he lost interest. He was able to put DIX on a second exchange and then things slowed down.
Just to show that there is/was a game plan behind DIX.
Hope a new dev team will stand up to make this token great again. There is with 100.000.000.000 supply absolutely hope to make some profits now that DIX is still cheap.
Cheers