All PoS coins are backed up misinformation, hiding facts and trolls.
Unlike bitcoin which clearly states all the attack vectors and problems on the wiki. I would prefer fiat than current PoS coins.
If you must choose one choose the one with most trolls and hype.
Just stating attack vectors without any solution is hardly useful. How would you solve the problem of Bitcoin being controlled by 10 or so miners?
Why is hardly useful? It is very useful. I may not be smart enough to find solutions or may not exist without compromising on decentralization. Decentralization is tough and I m sure has limits.
Not sure where you get your info but recently I read somewhere there are 55000 miners. (I think it was in the recent bitcoin conference in one of the videos) Is this what you mean?
https://blockchain.info/pools?timespan=24hrs If yes these are pools and pools are not miners and pooling will happen with both PoS and PoW. If not can you point me to your sources? I would be interested..
Miner is the one who decides what transaction to include or exclude. In effect it is controlled by 10 or so miners. 55k or whatever running their machines is immaterial. I guess you can see the problem now.
Pooling won't happen with DPoS. Sure, somebody can set up multiple delegates and keep his identity hidden, but pooling as such directly is not possible.
Besides in DPoS, anybody transacting is playing is part in securing. So in effect the shareholders has a direct say. In PoW like Bitcoin, the users don't have any say.