... It's not about making profits! Never was!
... The problem until recently was that the only way to ensure innovation was to ensure profits. Nowadays that's no longer true, as one can see the vast amount of FOSS and CreativeCommons stuff being produced. ...
... So if your interest in copyright lies solely on making profits, then you're doing it wrong! ..
... Just wait some years until replication technology matures, and there's a RepRap in every home!