Someone who sees an interesting feature in an SM presence and sends a link to that feature to friends can be called an active lurker.

Question

Quizplus · Accepted Answer

An active lurker is someone who engages with the content on social media but does not necessarily contribute their own content. Sending a link to an interesting feature to friends is a form of engagement and therefore qualifies someone as an active lurker.

Someone Who Sees an Interesting Feature in an SM Presence