ubuntu: destroy a huge binary file and make it non-readable.

[Richard Hector]

On 27/01/14 10:55, Jim Byrnes wrote:
> Part of the problem may be different groups have different norms and it
> is sometimes hard to keep them straight.  Some groups seem to prefer top
> posting.  For example over in the LO group there was a complaint that
> some questions were not being answered because people were not reading
> to the end of a bottom post.

In my experience, that's generally to do with insufficient trimming.

Richard