Here's the joke in a nutshell:
It's really, really silly to assume--based soley on the poster's name being "etchr"--that he can only type by first etching it into a stone tablet and then transferring it to ascii.
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If once a man indulges himself in murder, very soon he comes to think little of robbing; and from robbing he comes next to drinking and Sabbath-breaking, and from that to incivility and procrastination.
- Thomas De Quincey