They can't predict Beyonce's number without the album
It could be a visual, it could be given away for free, it could be $17 or $12, pop rap trap r&b, how well lemonade is received there's a lot of factors that will affect her sales
HDD clearly doesn't know sh*t. You can't give these predictions without any available data on Bey's album. Plus they've been off with their predictions with Beyoncé since self titled.