Let me guess:
1- your network is not working cause sync problems (and you're still not able to know the reason, or yes and you don't want to admit it?)
2- cause these sync problems the ones that are able to remain synced to last block can keep mining and get big rewards like a "solo mining", your fair concept of mining where is?
3- in any case these people are mining only for the "honour" as your coin has zero value for you (your words)
We the dev team can not have anything to do with exchanges, especially that the IUM has no monetary value at all for us, so exchanges dont make any sense for the dev team. But I am convinced that the users will find creative outlets to their imagination!
good luck again to all in investing money (vps/server rental), electric bills, pc resources, mobile resources (have i to continue?) in this full failure admin