A person that tries restaurants is a food critic. Often called a gastronome.
a candidate
it is a pioneer
a person tries to emulate a violent incident they have seen in the media
A person who always tries to put down or spread negative gossips about others.
That's called a.... hacker.
A person writing a persuasive essay is trying to convince others of a particular viewpoint.
There are many words applicable to this person--a pioneer, an advocate, or a Samaritan.
"A shark" is a person that is cunning, sly and tries to deceive/trick others.
He is called the catcher.
His password is Private... It is not to be shared with others, If a person tries to give it out to you, It is a scam.
networking
networking