My brother Seth, a law professor and labor law expert, was back on my show this afternoon to explain the big class action suit (up to 200,000 people) against Wal-Mart over unpaid overtime, cancelled breaks, and other alleged violations.

We also discussed the deal the US Labor Department made with Wal-Mart over child labor laws — a federal inspector general said the settlement has “critical flaws,” which happens when you let Wal-Mart’s attorneys write the key provisions.

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