My hat is off to Larry E. with respect to his business prowess. But. ding ding ding. alarm bells. Run away. Don't mess with that guy.
The dude owns an island:
https://en.wikipedia.org/wiki/Lanai
https://www.bloomberg.com/news/features/2016-04-13/four-seas...
Stick with free/open source. Vendor lock in is a nightmare. edited for clarity.