The inquiry will need to determine whether these deals were made for legitimate purposes (such as increasing efficiency and product quality) or for illegitimate ones, such as stifling budding competitors to better control markets. Now that the blush is off the tech rose, this is going to be an interesting inquiry.
So we have a number of issues that may or may not be lawful but are pretty clearly unfair and anti-competitive. What’s Congress going to do about platform power and competition? This question remains to be answered, but the podcast suggests a good way for it to start.