It strikes me that some people on Geni following this project may be unaware of communities outside of Geni swapping notes and Gedmatch kit numbers for DNA genealogy.
If you are interested there is:
https://www.facebook.com/groups/1688860294729114/
https://www.facebook.com/groups/1910097069268875/
Also if you have tested DNA don't forget to upload your results to Geni and join the https://www.facebook.com/search/top/?q=geni%20users%20dna%20matchfi...