Respect and be respected.

The beauty about the Internet is that you can simply shut things off instantaneously which unarguably is a whole lot easier than dealing with things in real life. However, with experience you will learn to read situations and people and steer clear of the rotten apples.

It sounds like you might have been through an unfortunate experience yourself which prompted you to write this. I am sorry to hear this happened, but keep your head up and move forward. There are many good people out there, but they can sometimes be hard to find. All the best!