Evan and Tiki want to see ABS used for EVERY pitch, not as a challenge system:

⚾Automated Ball-Strike (ABS) #mlb

Arizona Diamondbacks CEO Derrick Hall on the new ABS challenge system

MLB’s New Automated Ball-Strike Challenge System Is Already Controversial

Gio says the way MLB introduced the ABS challenge system is "idiotic":

UPDATE ON THE ABS CHALLENGE SYSTEM | Cubs Baseball Channel

The MLB's new ball-strike challenge system (ABS) is a game changer 😦

The ABS Challenge System is ALREADY in Umps Heads...

Let’s get the Baseball challenge system in real life

Mariners explain strategy for new automated ball-strike challenge system