Some educated people have taken/stolen Buddhist knowledge to develop their texts. Some Buddhists have tried to protect Buddhist knowledge from some educated people.
Vishnu Purana is not older than 500bce. Krishna represents Karma & causality in life. New texts (Puranas, Altered copies of Buddhist science) developed after 300bce.
Some educated people have taken/stolen Buddhist knowledge to develop their texts. Some Buddhists have tried to protect Buddhist knowledge from some educated people.
Vishnu Purana is not older than 500bce. Krishna represents Karma & causality in life. New texts (Puranas, Altered copies of Buddhist science) developed after 300bce.