Insecure
Part of speech: adjective
Definition: Not secure. Not comfortable or confident in oneself or in certain situations.
Example sentence: If workers are more insecure, that's very 'healthy' for the society, because if workers are insecure, they won't ask for wages, they won't go on strike, they won't call for benefits; they'll serve the masters gladly and passively. And that's optimal for corporations' economic health.
Vulnerable
Part of speech: adjective
Definition: More or most likely to be exposed to the chance of being attacked or harmed, either physically or emotionally.More likely to be exposed to Malicious programs or viruses.
Example sentence: Have you ever been in love? Horrible isn't it? It makes you so vulnerable. It opens your chest and it opens up your heart and it means that someone can get inside you and mess you up.