"More Data Always Helps"
This video presents the same text shown beside it, spoken and on screen. It adds nothing the text does not say.
State
Quantity fights the accidents — flukes die at scale — while only representativeness fights the skew; no amount of the first substitutes for the second.
Show
The festival fluke dies quietly around row fifty; a million rows from a biased process polish the bias to a shine.
Watch for
When every criticism is answered with "we trained on more data," ask what the new data was of.