Benefits of Rich Snippets are pretty simple
There is no end of simplicity. If anything is making things simpler it will help in improving performance.
- Improves SEO ( Because it helps Search engines to identify content)
- Increase CTR ( Because it helps to improve user experience)
- Increase Page Views ( Because it increases CTR )
- Have you heard about SIRI ? Have you heard about Google Voice ?
Some Proofs From People You Believe
Snapshot From Searchengineland