Because why not? Includes: TF! Jeunesse LC! Jeunesse TFX! Jeunesse TMC! Jeunesse RTF! Jeunesse (Mine) Added IT!. IT1 was also a previous name for TF1 really early on, right before they became TF1.
Experience IT1 for yourself: https://www.youtube.com/watch?v=7Ua_oLhkDAM&t=82s
