How can I stop people from adding me to their Viber group?

[WPCentral Question]

I was added to a group without my knowledge or authorization - I've managed to delete myself from the group, but how do I stop this from happening again? I have no idea who added me - I knew nobody in the group.

 

[AmGaD-SaLaH]

I was added to a group without my knowledge or authorization - I've managed to delete myself from the group, but how do I stop this from happening again? I have no idea who added me - I knew nobody in the group.

I hope the same man , people adding me,to groups, I don't know anyone there
I want to know who added me