And whatever you wrote And right to the spec， user said it is not what they want. And demo why it is not working or useful ... Of course that is nothing to do

And whatever you wrote And right to the spec， user said it is not what they want. And demo why it is not working or useful ... Of course that is nothing to do with them, that is not what they said or your it guys analysis wrongly. As spec goes ... do not understand it. To be fair it takes a lot of interaction (and understanding ) to fix it. And you wonder how these operate here.