Before revision:  Moreover, we reveal hidden  algorithmic flaws with representative CRDT solutions, and discuss common myths and facts related to correctness , time and space complexity , and simplicity of OT and CRDT . We present facts and evidences that refute CRDT claimed advantages over OT .
After revision:  Moreover, we reveal hidden algorithmic flaws with representative CRDT solutions, and discuss common myths and facts related to correctness and complexity of OT and CRDT . We present facts and evidences that refute CRDT claimed advantages over OT .