It's difficult to say for certain why your ex-boyfriend is mirroring your social media activity without knowing more specific details about the situation. However, there could be several possible explanations for this behavior:
Emotional attachment: Your ex-boyfriend may still have feelings for you and is trying to stay connected or find comfort by engaging with your social media content. Mirroring your activity might be a way for him to feel closer to you.
Jealousy or competition: He might be trying to grab your attention or show that he's doing well after the breakup. By mirroring your activity, he could be trying to create a sense of rivalry or make you think he's moved on successfully.
Seeking validation: Some individuals seek validation from their ex-partners or mutual friends by mirroring their behavior, hoping for positive reactions or responses.
Coincidence: It's possible that the mirroring is unintentional and coincidental. People might have similar interests or activities, which can lead to apparent mirroring on social media.
Manipulation or stalking: In some cases, mirroring social media activity can be a sign of manipulation or stalking behavior. It's essential to be cautious and consider any other concerning actions or behaviors that might accompany this mirroring.
Trying to rekindle the relationship: Mirroring your activity could be a subtle attempt to re-establish contact or open lines of communication in the hope of getting back together.
Regardless of the reason, if you find the mirroring behavior uncomfortable or distressing, it's essential to set boundaries and communicate your feelings clearly. If you believe the behavior is more problematic, such as stalking or harassment, don't hesitate to seek support from friends, family, or even law enforcement if necessary.
Ultimately, the best course of action is to focus on your own well-being and do what feels right for you in moving forward after a breakup. If the mirroring behavior persists or becomes problematic, consider limiting his access to your social media or taking other steps to ensure your emotional safety.