A group decision system is being built over a network and, because of the lag inherent to the network, is experiencing delays. For each of the situations below, suggest the longest acceptable amount of time the delay could last without negatively affecting the user. Provide a rationale for each estimate, and include relevant examples and research in your response in 2- 3 pages

1.System confirming the users password during log-in

2.Synchronous group editing of a document

3.Asynchronous critiquing of other participants work

4. Voting on serious issues