Do lawyers argue by relationship?

Don't.

Lawyers require independence, impartiality and professionalism. Defend clients through legal knowledge, practical experience and debating skills, rather than relying on relationships. Lawyers should act according to law, follow legal procedures and provide legal aid to clients objectively and fairly. Relying on relational debate violates professional ethics and legal principles, resulting in unfair results and damaging the credibility of the judicial system.