In Toulmin's Model of Argument, backing provides support for the argument's warrant

Explain how the post 9-11 shift of viewing the customer as always right to the customer as an ongoing target of suspicion and surveillance has affected the communication of emotions in airports.  

What will be an ideal response?

The body copy of a news release is ______ so it makes it easier for editors to make copy changes, if necessary.

A. bold-faced B. single-spaced C. triple-spaced D. double-spaced