Answer :
As you only talk to friends on social media who have the same beliefs as you while unfriending those that disagree with your political views illustrates the thinking error known as confirmation bias.
What is a confirmation bias?
This refers to the tendency to process information by looking for or interpreting, most especially, these type of information that is consistent with one’s existing beliefs. This kind of biased approach to decision making is largely an unintentional and, its often results in ignoring inconsistent information.
Furthermore, an existing beliefs also include one’s expectations in a given situation and predictions about a particular outcome; and people are especially likely to process information to support their own beliefs when the issue is highly important or self-relevant.
Read more about confirmation bias
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