Surveillance is the monitoring of people or objects for security and safety purposes. It can be done in a variety of ways, including video surveillance, audio surveillance, and physical observation.

Surveillance has become increasingly important as technology advances and more data is collected by governments and corporations alike. The use of surveillance can have both positive and negative implications on society.

On one hand, it can help to protect citizens from crime or terrorism by providing extra layers of security that may not otherwise exist without the use of such methods.

This type of protection has been proven to reduce crime rates in areas where it is implemented properly; however there are also ethical considerations when using this kindof technique due to its potential invasion into people’s privacy rights which must be taken into account before implementing any sort of system involving mass-surveillance techniques like facial recognition software or GPS tracking devices used on vehicles or cell phones.

On the other hand, some argue that increased levels off surveillances leads towards an increase in government control over citizens lives with many believing that this could lead down a slippery slope towards totalitarianism if left unchecked.

Furthermore, some worry about how much information these systems collect about individuals without their knowledge; resulting in large databases filled with personal data being held by organizations who may then misuse them for their own gain.

As such, regulations need to be put into place so as to ensure that any forms of surveillances are used responsibly and ethically with respect to individual’s privacy rights being respected at all times regardless off the situation at hand.