From memory, Fig Tree organised a similar thing at E-Sangha. It would be worth harnessing his thoughts and experiences.
As for the suggestion, I'm all for members taking the initiative to do things like this.
"Do not force others, including children, by any means whatsoever, to adopt your views, whether by authority, threat, money, propaganda, or even education." - Ven. Thich Nhat Hanh
"The uprooting of identity is seen by the noble ones as pleasurable; but this contradicts what the whole world sees." (Snp 3.12)
"To argue with a person who has renounced the use of reason is like administering medicine to the dead" - Thomas Paine