A recent update removed the ability to add a participant to a 1:1 conversation.  This breaks the collaborative nature of Spark.  In my example, I made a request to an individual which had various levels of detail.  She wanted to engage another team m...

My colleague @Alex Puorro and I have had an issue with our 1:1 room since January.  I can send messages fine, however he can not view my messages.  He sees "Message can not be decrypted".  When he attempts to send a message to me, he sees "Message fa...