What can hinder effective leadership according to ethical principles?

Integrity is a foundational element of effective leadership, particularly when it comes to ethical principles. Leaders are expected to model ethical behavior, which includes making decisions that are consistent, fair, and transparent. When there is a lack of integrity in decision-making, it erodes trust among team members and can create a negative environment that hinders collaboration and productivity. Such a deficiency in ethical behavior can lead to poor morale, decreased motivation, and a culture where unethical practices might be tolerated.

In contrast, the other options, such as open communication with team members, accountability for team performance, and strategic planning, are all elements that support and enhance effective leadership. Open communication fosters trust and transparency, accountability ensures that leaders and team members are responsible for their actions and decisions, and strategic planning aids in aligning team efforts towards common goals. Therefore, lack of integrity stands out as a significant barrier to achieving effectiveness in leadership roles.