Background: We are trying to adopt Scrum in my current development team. One of the action items is to hire a ScrumMaster to help us in the Scrum implementation. But there are somesome articles suggesting it's a waste of money. One of which is as follows:
http://flowchainsensei.wordpress.com/2014/11/02/scrum-master-role-wasted-human-potential/
In order to convince the management to hire a ScrumMaster, I need to know the benefits of having a ScrumMaster.
How will such help us in the Scrum implementation?