invasion of Privacy: Drones equipped with cameras and sensors can inadvertently or intentionally capture personal data, raising legal and ethical concerns.

Public Backlash: Excessive surveillance may lead to distrust and resistance from local communities.

Limited Flight Time: Many drones have constrained battery life, limiting their operational range and duration.

Vulnerability to Weather: Extreme weather conditions, such as strong winds, rain, or fog, can hinder drone performance or cause malfunctions.

Coverage Gaps: Drones may not cover wide border areas effectively due to range limitations.

Cybersecurity Risks: Drones can be hacked, intercepted, or jammed, potentially compromising sensitive data or operations.

Risk of Misuse: Unauthorized access or misuse of drones can lead to unintended or malicious activities.