also, naming a file the same thing after deleting a file wont over write it. keep in mind, even writing zeroes data can STILL be recovered, but only by very special forensic tools. To make data unrecoverable a utility is needed to alternatly write 0's and 1's on the data in multiple passes.
If you argue with an idiot he will drag you down to his level and beat you with experience.
I am not a fast writer.
I am not a slow writer.
I am a half-fast writer.