Focus the conversation:

In your memorial page, try to focus the conversation on remembering the person, celebrating their life and mourning their loss. Try to avoid pinpointing blame on a particular person, group of people of a single cause. 

Why a terms of use is important:

A terms of use tells anyone who wants to join your group the purpose and outlines rules for keeping everyone in the group safe. By creating one for your memorial group, you're helping support people in your community to express their grief while keeping themselves and others safe.  

Your terms of use should:

> Make sure you monitor people's posts and comments to check if people are posting safely and following the terms of use.