I am rejecting that because we can't *** that to decrease ID.

[anhnha]

Could anyone help me to fill the word missing in *** that the professor said in the video below (starting at 7:08).
https://youtu.be/T_MCkyRhM84?t=428

First one is that we can decrease ID that is primarily I am rejecting that because we can't *** that to decrease ID.

 

[teechar]

afford