Wazebenelux.slack.com is the primary communication channel for the Dutch Waze community. There are several channels which are for editing, closures, news, scripts etc.
Use this link http://bit.ly/SlackInviteBNL to join Slack.
Use as Slack display name, the name you use in Waze.
Change your Slack status into an editor level icon like L1 or L3.