******************************Asking for a friend ...How many of you are are actively using Slack in your organisations, and does anyone work somewhere where it has been been blocked for 'security reasons'?Thanks, James****************************** **** website: http://museumscomputergroup. org.uk/ Twitter: http://www.twitter.com/ukmcg Facebook: http://www.facebook.com/museumscomputergroup [un]subscribe: http://museumscomputergroup.org.uk/email-list/ ************************************************************ ****