When people go for internet opportunities say internet marketing or anything the majority of them are scams. So I wanted to know how or what steps people can take to ensure about the false and make the right choice. Some tips could make people useful

This is really a very useful question. Though there are many steps one of the foremost and first step one must make to ensure is to study in detail in internet, forums, participating in discussions so that they can share ideas with other people about the company.
Hope we get some more steps in this regard from other people in this discussion.