https://lisknation.com/lisk-the-decentralization-debate-aca78ec5f819#.hbe1n2a9rProblem #1: The Lisk team holds too much voting weight and therefore Lisk is not decentralized.
Problem #2: The Lisk team intends to utilize their voting weight to pay employees and hand-pick the active delegation.
Problem #3: Does the Lisk team really trust the DPoS model?
Lisk is a big big problem for those who invest in it.