The world of Facebook can be a dangerous place, as two separate incidents this week have proven.

I can't be sure that these incidents prove they have access to instant training.

The incident proved to be the start of a new career for him.

Later incidents prove, that what she said become true.

The incidents of the day proved much as Adam expected.

The incident proved to be very embarrassing for the new Kennedy administration.

The police said the incident proved the system works.

But that incident proved to be a foreshadow of things to come.

The deal was called off and this incident proved to be the catalyst in the next stage of his career.

The consequences can be disastrous, as a recent incident in the Netherlands proved once more.