You are not ready to deal with Millennials!!!
7月
12日
(1) Thank him/her for taking picture and sharing it on the net ... even if it may be negative comment.
(2) Ask him/her who took pictures what and why they are taking picture?
(3) Ask him/her not to take picture and leave.
This will tell you how you are prepared to deal with Millennials?
If you say other than (1) ... YOU ARE NOT READY!!!