Mercury rules 2nd and 5th house is in 7th house in Scorpio

Mercury in the 7th house in Scorpio sign indicates a person who is highly intellectual and analytical in their approach to relationships and partnerships. They possess a strong intuition and can easily sense the underlying currents in their relationships and the true motives of others.

They have good communication skills and are able to express themselves clearly and persuasively. However, they can also be secretive and manipulative at times, which may lead to conflicts and misunderstandings in their relationships.

This placement also indicates a strong desire for partnership and a willingness to compromise, but they may struggle with trust issues and may take a long time to truly open up to their partner.

Overall, this placement suggests that relationships and partnerships play a significant role in the native's life and they are likely to approach them with a strategic and analytical mindset.