The removal of the Material Theme from VS Code's marketplace has sparked significant debate among users and tech enthusiasts over its ownership and licensing. Users express frustration towards the creator's handling of the theme, particularly regarding allegations of closed-source practices despite the theme's original contributions from the community. The overarching issue revolves around the principle of open-source software and the unexpected shift in licensing, which has led to a mix of bitterness and concern within the developer community. Some commentators recall similar incidents in the past, indicating a pattern of behavior that often emerges around popular themes or plugins.