Should you receive such a message, please report this using the 'Report' link you will find at the bottom of the message.
Those users will then be dealt with accordingly.
The chances are that the post you are about to make has already been asked so USE the search function first! You can either search JUST this forum by clicking on the search button on the top right (under the page numbers) or click on the main search button that is on the top tool bar.
This will save you time and stop the same duplicate posts from appearing.