This article examines the "Fruit of the Poisonous Tree" doctrine in the Indian legal context, where courts have historically admitted illegally obtained evidence if deemed relevant. However, with the recognition of the right to privacy in K.S. Puttaswamy v. Union of India and the enactment of the Digital Personal Data Protection Act, 2023, there is a growing emphasis on protecting individual privacy over procedural leniency. This shift highlights the need for a well-defined legal framework that balances investigative authority with constitutional safeguards, ensuring that evidence obtained through unlawful means does not undermine fundamental rights and the rule of law.