Is there any groups on iNat that with only a few or even no expert (or regionally no) to help?

Oh.
This user is suspended. Here in the Forum.

iNat absolutely needs its identifiers. Needs to work with them to resolve issues.
Disappointing.
At least @joe_fish obs and IDs survive on iNat itself.

https://forum.inaturalist.org/t/massive-reclassification-of-corals-curatorial-help-needed/37492

https://forum.inaturalist.org/t/user-blocked-me-for-unknown-reasons-which-interferes-with-curation/36042