According to Piers Morgan, Meghan Markle made two accusations of racism in the royal family:
Piers Morgan argues the first accusation is vague and without context is uninterpretable.
He argues the second claim is factually incorrect based on how the queen traditionally hands out titles. Supposedly, there are some obscure protocols about if/when babies get titles, and based on those protocols Archie isn't eligible for a title yet.
A couple interesting things about the interview:
This 13 minute video doesn't include the part where Piers Morgan leaves the set in frustration.