Is it ethical to use AI-generated content without crediting the machine?

A team of researchers recently developed an algorithm that generates original reviews for wines and beers. Considering that computers can’t taste booze, this makes for a curious use-case for machine learning. The AI sommelier was trained on a database containing hundreds of thousands of beer and wine reviews. In essence, it aggregates those reviews and picks out keywords. When the researchers ask it to generate its own review for a specific wine or beer, it generates something similar to