hi all

i have no idea about when to do some protection bets

i saw some sauce's vids. and he sometimes do some small size bets for protection.

like
BTNvsBB. AK7r board cbet less than half pot with AQ
SBvsBB Q88cc board same betsizing with Ac2s

i can't find when can i do that protection bet, and why it is profitable than regular betting

i wan't to know about the loigc with those plays

thanks. sorry for my bad english