Rate the following argument fragment on its writing, argument, and language skills:
Concluding Statement: there is already a working system in place and to try and change that system on that big of a scale will create numerous problems that may not be solved.

The three big issues are cost, implementation, and change.

The scale at which this change would happen is just too great.

In addition it is too risky to make a slow implementation because the mix of car types would create many problems as well.

Score: 1