The health care issues currently debated in Congress is a good example. At best, these are complicated ideas and difficult to communicate to the public. To compound the problems, controversy exists about the exact remedies needed and all sides are working hard to tell the public their points of view.
You may get more ideas from this site.
At the extreme, some people believe their views are correct to the extent that they do not listen to any differing viewpoints. Have you encountered this? Have you been guilty of this?
I hope this helps a little more. Thanks for asking.