Recently, the laning meta has evolved to taking advantage of the "soul sharing" system during the first 10 minutes in a way that appears to be an unintended "abuse" of the system... If done properly, this "double soaking" approach (aka "1.5x laning" in a recent popular video) is strictly optimal...
The value that sets the maximum scale for bullet shield is incorrect for HVM and Headshot Booster.
When buying these items, and any combination of these and other bullet shield items, you will appear to not be at maximum bullet shield when you are in fact at the correct maximum. Combined with...