Anonymous users are allowed to post comments on your site and page caching is enabled. An anonymous user posts a comment but does not see it because the same cached version of the page is displayed before and after commenting.
Content refresh to the rescue. If a new comment is posted and published the cache entry of the content will be deleted and the user immediately sees the posted comment.
Module adds 'view own content' and 'view any content' permissions for all of content types.
So, administrator can build a more flexible system of rights.
Node Type Views is a simple module to generate teaser listings and RSS feeds of nodes based on node type. This module is not an add-on for the views module. If your are satisfied with a frontpage like listing of nodes based on content types, Node Type Views may be right for you. If you want to do anything more advanced use the views module instead.