Extensively discussed in other threads; hot topic, best left off this thread. Here are some links for your enjoyment:
https://talk.macpowerusers.com/t/mac-power-users-463-all-good-things/10219/34 posts 26, 35, 36, 61
https://talk.macpowerusers.com/t/does-anyone-use-scansnap-home-software/8582/5 posts 5, 6, 15, 20
https://talk.macpowerusers.com/t/64-bit-fujitsu-scansnap-app-finally-out/9769/21 posts 2 - 12, 17, 18
https://talk.macpowerusers.com/t/anyone-using-scansnap-with-mojave-beta-3/4054/19 posts 17, 23, 26, 27, 30, 33, 41, 55, 56
https://talk.macpowerusers.com/t/scansnap-s1500m-will-be-doa-on-mojave/7676/14 most of this thread
[https://mjtsai.com/blog/2018/11/14/scansnap-cloud-licensing/]
https://talk.macpowerusers.com/t/new-scanner-recommendations/9984/25