Show HN: Rxdb – A fast, reactive, client-side database

Past submissions: <a href="https:&#x2F;&#x2F;hn.algolia.com&#x2F;?query=rxdb&amp;sort=byPopularity&amp;prefix&amp;page=0&amp;dateRange=all&amp;type=story" rel="nofollow">https:&#x2F;&#x2F;hn.algolia.com&#x2F;?query=rxdb&amp;sort=byPopularity&amp;prefix&amp;...</a>

How is access control handled? For instance, what if the data itself encodes access control, how do I prevent the data being sent over to the client-side inadvertently?

How does it compare to pouchdb and why would you chose rxdb instead of pouch?