Did the Government prove a drug trafficking conspiracy where the evidence the Government offered to corroborate the defendant's statement to law enforcement did not corroborate the essential fact of agreement to a conspiracy, and there was no other independent evidence of the alleged conspiracy?

QUESTION PRESENTED Did the Government prove a drug trafficking conspiracy where the evidence the Government offered to corroborate the defendant’s statement to law enforcement did not corroborate the essential fact of agreement to a conspiracy, and there was no other independent evidence of the alleged conspiracy? i