Not sure if this fits “under-IDed”, but another alternative is to use the filters to only see observations made by accounts that are less then a week old: https://www.inaturalist.org/observations/identify?user_after=1w (I often then filter by California for me, so I can help ID things to species)
You can look for common new user mistakes like people posting observations of non-wild organisms and not marking them as such, or not adding an ID, or posting photos of multiple organisms in the same observation and Use a text expander browser extension to quickly enter frequently-used text to enter helpful tips.