The implication of the "encryption" feature of message dumps is not to disallow players from reading them, but to prevent characters who are not privy to the information from using it.
There is nothing stopping anybody from reading whatever they want. "Encryption" is merely a tool to sniff out metagaming.
A way a lone a last a loved a long the riverrun, past Eve and Adam's, from swerve of shore to bend of bay,
brings us by a commodius vicus of recirculation back to Howth Castle and Environs.