can people tell when you block them on instagram?

[Jose M]

I do some things that my some people shouldn't know and u put it in instagram.
I need to block some "snitches" because if they notice I'm blocking them s**t can happen. Can they tell if I block them?

[Trooper63]

I could not bring it up in the help center...You may have to contact them...please research

This is their help center.....research it for your answer..
http://help.instagram.com/
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Contact Instagram
http://customerservicenumbers.com/co-instagram

This link contains web sites that may be helpful in actually contacting them to resolve your issue
http://search.yahoo.com/search?ei=utf-8&...