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. Lead: The US government has opened a national security review into Shein Global Holdings Ltd.'s purchase of Everlane, an American clothing retailer, after Shein sought approval for the deal. The review is the latest regulatory hurdle for the fast-fashion giant, but its reach could extend far beyond retail — to crypto. Then H2: "Why a clothing deal makes crypto uncomfortable" - Explain that national security reviews aren't just for tech or defense; they cover data and infrastructure. Everlane holds customer data and operates a supply chain. Crypto exchanges hold KYC data and transaction records — far more sensitive. The same scrutiny will apply to any foreign acquisition of US-based crypto services. H2: "Shein's decision to ask first" - Shein voluntarily sought approval. That's a shift for foreign firms that often move first and deal with regulators later. For crypto, where gray-market practices have been common, this is a template for how foreign ownership will be handled going forward. H2: "What happens next" - The review is ongoing, no timeline. But the broader lesson is that national security review, not crypto-specific enforcement, is the real gatekeeper for cross-border deals. The next crypto merger involving a foreign buyer could be the one that finds out. We should have a few more details but not too many. Now, the meta description: "US national security review of Shein's Everlane purchase signals a new era of foreign-ownership scrutiny that could hit crypto M&A. Here's why it matters." Focus keyword: "Shein national security review crypto" or "crypto M&A national security". Let me write the final. Also, we need to avoid "em dash" overdose? Use some but sparingly. The instruction says don't use too many. Now, I'll write the content string with HTML. Let me ensure no banned phrases: "", "It's worth noting", "Furthermore", "Moreover", "", "It remains to be seen", "As we navigate", "Delve into", "Unpack", "Decode", "This development underscores", "major shift", "shift", etc. We'll write naturally. Let me draft: "US authorities have opened a national security review of Shein Global Holdings' purchase of Everlane, the American clothing retailer. Shein asked for the review before closing the deal, a move that's adding another layer of compliance for the fast-fashion giant. But the review's ripple effects could be felt in crypto, where a similar set of data and infrastructure concerns is about to collide with the same national security lens." That's a good lead. Then H2: "The national security lens is widening" "Everlane is a retailer. It sells clothes. But it also holds customer data and runs a supply chain. That's enough to trigger a national security review. The US government is increasingly looking at foreign ownership of American businesses that collect data or control physical networks. Crypto exchanges, custody providers, and payment processors do the same