Look, this person just sent 22K to a different address. This person is trying to launder the BTC.

http://blockexplorer.com/address/12fe9xw9Pqcnm5AzUEMuneyRzZuxc7JDWQ

then 2500 here:

http://blockexplorer.com/address/165vfNnWshUzjoXFbrhBXyjERwvzqBAQDg

Then he sent it further down to these addresses:

14qcmPPdSoHacA2hTUViJXaHvaZT9riSV7
1FfUUkUpTKNyDhZ9CH7D3jkYCd5kZ9weSx