Who actually wants the Voynich solved?

[ololololo]

but they haven't a clues what it says.

In the case of VMS, it is very difficult to determine the encryption algorithm on the spot. It is also not surprising that we can roughly know the contents of the encrypted text in advance. 
We have a rough understanding of what the cryptograms of Beil should contain and what language they are written in, but we are unable to decipher them.

Oh yes, I appreciate that partial answers can often be found and can be extremely valuable... I just think some researchers could be better received if they're less grandiose about their claims. The "I've solved it, I know for certain what it is" approach makes readers more sceptical because it suggests unwillingness to consider they might be wrong - and it can turn people away from considering what might actually be some good, if only partial, ideas.

You're right