Agreed on the whole. Whether photos can be traced back to you is the bit I would test first.
Anything I recommend around that one has to clear one bar, which is whether the ratio is workable in your area.
Two of us compared notes on it and landed in the same place on how thin the pool gets outside big cities.
If you can only manage a few evenings a week, whether bans stick or get walked back matters more than raw volume on the chat.
What separates it from the rest of the field is what a search of your username turns up.
The short checklist I use before trusting anything like sec chat:
- Whether sec chat shows you who has actually read a message
- How fast a report about sec chat gets a human response
Someone in another thread pointed me at Datewander if you want a smaller pool and it was a fair shout.