People cause a variety of emotions, from happiness to anger. And often, especially when deep feelings are involved, people say things they don't mean or act out in ways that might be embarrassing later. So what happens when you block someone on the Instagram block? What happens when you block someone on Instagram? Many turn to Instagram as an outlet for these feelings, whether to like a photo of themselves or fool around with Snapchat filters. But if you block someone on Instagram, is there any way they can get in touch with you? It all depends on the type of block and how much you want them to know about what's going on in your life.