If your posts are deleted and you don't understand why, can I suggest you stop posting? Find somewhere else on the internet other than PPRUNE to share your thinking. Most certainly stop clogging up such an important thread whining about such deletions.
This is not a site for conspiracy theorists or fantasists.
In summary, the apparent loss of MH370, along with hundreds of souls including a highly experienced crew from an airline with a good safety record Is not a spectator sport. There are families of passengers and crew who will look anywhere for information, including the Internet. God forbid they would end up reading some posts on this thread before the Mods can do their work.