Because the US realized that a corrupt Mexican govt. would do nothing but harm to the operation.
As they did the first time.
You found the wrong target. It was corrupt US government. The Feds didn't use the RFID tracking device and deliberately ordered agents not to track.
Wide Receiver - program resulted in over 1,400 arrests made of gun smugglers
Fast and Furious - only 20 suspects were indicted as a result of Fast and Furious.
•Wide Receiver - Zero casualties resulted from this program
Fast and Furious - At least 200 Mexican civilians, possibly as many as 300, including Mexican Attorney Mario Radriguez, were murdered with guns from this program at over 170 different crime scenes. 2 US Federal Agents died as a result of this program. U.S. Marine and Border Patrol Agent Brian Terry and ICE Agent Jaime Zapata were both murdered; guns from the Fast and Furious programs were found at their murder scenes.
http://poorrichardsnews.com/post/25735100377/the-differences-between-wide-receiver-and-fast-and