It would certainly be nice to see a signed message. It seems like you are cutting out a portion of your "hunters" by not posting a signed message proving you control the funds.
I also like to see a signed message. I can claim I own
https://blockchain.info/address/12dLDw8MyZb4aS5WRCsNFXQFtRdHD2C3uf but do I really? No one will know until I sign it.