The VAMR slack purpose is to facilitate in depth conversations between practitioners in VR, AR, and MR. For this to happen only individuals who are currently working in and around these formats will be considered.
If you request is denied you'll receive an automated email indicating so. Please do not take offence in the chance of receiving this reply. You are welcome to try again or reach out on the Facebook group (open to anyone) to ask about it.
Hope to see you on the slack!