Actually, the describing from you behavior is by design - the view link opens the item in its default content location
). For SEO purpose each item should have only one default location. In Multi-Site Management, because the content item is shared between sites, the item canonical URL is one across all sites.
For the module (News, Events, etc.) you can open Pages where <Content type name> are published
and manage the priority of the content locations, the top most location that matches the item is the default location for the item.
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Sitefinity CMS Ideas&Feedback Portal
and vote to affect the priority of the items