Mercury opposite Selena places the person between personal thinking and a bright source of knowledge that often comes through other people. Mercury wants to speak, learn, argue, explain, analyze, and transmit information. Selena shows purity of speech, protection through correct information, and support that may appear through teachers, books, conversation partners, mentors, or accidental hints.
This aspect often makes dialogue meaningful for life. The native may receive important answers from others, meet strong teachers, correspondence partners, consultants, or people who help refine a thought. But the opposition requires not giving truth entirely to the outside. Another person may be a channel, but should not become the only source of truth.

