One hates to use the harsh word 'freeloader' about those who are doubtless just enthuiastic recipients.... but!!!!

There is a temptation to 'taste all the deserts' aka to post many MANY prompts and ideas... and to answer far fewer.

Perhaps if the moderators were to suggest... again I hate to use the word rule ... so perhaps a cultural norm?... by which a prompter would get one or two prompts - then not prompt again until they had themselves responded to one.

I note this might also encourage many first-time writers to overcome modesty and share their craft/