Many of you are using a Fujitsu ScanSnap scanners for capturing documents. Before you jump onto the macOS Sierra train please read the following warning that Fujitsu just published:
Problems regarding the compatibility with macOS Sierra have been found. Please do not use ScanSnap applications on macOS Sierra. Also, before upgrading your OS to macOS Sierra, please be sure to make a backup copy of the PDF files created by using ScanSnap applications. We will provide you the solution to these issues as soon as available.