The "Adobe Photoshop CS2 Paradox" refers to a 2013 event where Adobe accidentally led the public to believe they were giving away their for free. This situation arose from a technical necessity that clashed with public perception and licensing laws. The Origin of the "Paradox"
Here is why Adobe doesn’t sue or issue DMCA takedowns for CS2:
In , Adobe disabled the aging activation servers for CS2 due to a technical glitch. To ensure that existing customers who had already paid for the software could still reinstall it, Adobe took two major steps: