Slow down kiddo, and consider that the actual D&D rules are so restrictive that they don't translate well into a computer game if done completely literally.
And just like any home/tabletop DM will have "house rules" so also does Larian Studios. Having house rules is not a cheat if they apply to everyone.
High ground does give advantage in real life combat; and there are plenty of reports of people exerting themselves amazingly for short periods (historical berserkers come to mind).
He could have worded it better but no, he is right. A lot of threads have already made the same point though so it is repetitive. Also don't use historical accuracy when talking about a fantasy video game balance.
