Final answer:
The question is about the customization of news experience on social media and its impact on receiving the primary message.
Step-by-step explanation:
The subject of this question is Social Studies. The question is referring to the phenomenon of individuals customizing their news experience on social media, which minimizes their exposure to information that contradicts their worldview. This is similar to joining multiple groups and fan pages on the same platform, where the primary message from each group may get diluted due to the influx of messages from various sources. This can decrease the likelihood of receiving the primary message.