What are the biggest mistakes with creative uses in Open Source AI?

A useful way to look at What are the biggest mistakes with creative uses in Open Source AI? is to focus first on creative and uses. That tends to make the trade-offs easier to compare. The original point — "I am trying to improve my approach to Open Source AI and could use some practical advice. I am particularly interested in creative uses and privacy considerations. I would like to…" — gives a useful starting point for that comparison.