You could emulate writing anonymously by getting a third party (i.e. an outside member you feel that you can trust) to collect everything whomever wrote and post it. For example, if "Member 1" says "this" and "Member 2" says "that", the third party could post:
Originally Posted by Third party
this
that
Or whatever.
"Call yourself alive? I promise you you'll be deafened by dust falling on the furniture,
you'll feel your eyebrows turning to two gashes, and your shoulder blades will ache for want of wings."