Core Architecture and Systems Behind mark cuban Explained

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..." all one line. That's okay. Need no unescaped double quotes. We'll use single quotes for attributes. Need no double quotes in text. Good. Need check JSON string for apostrophes: okay. Need no control characters. Good. Need meta_title etc. Need faq_items array. Need image_strategy array. Need extracted_keywords. Potential issue: Primary keyword exact includes lower-case "mark cuban". In content we use "Mark Cuban". Search engines case-insens. But maybe need exact phrase? Could include lower-case? It would look odd. Maybe in meta? The primary keyword in JSON extracted can be exact lower. In content, title case okay. The instruction says mention primary keyword naturally 2-3 times. It might expect exact string? Could include exact lower-case in a sentence? "the core architecture and systems behind mark cuban Explained" lower-case mark cuban looks unnatural. But maybe okay? Better to preserve brand capitalization. The keyword likely case-insens. Use title case. Need entity rule: If primary keyword contains real person's name, article must be specifically about that person. We do. No generic tutorial attached. Good. Need no false attribution of problems. We don't. Good. Need no recently deceased. Good. Need disclaimer. Good. Need maybe "Mark Cuban Cost Plus Drug Company" trademark. Disclaimer covers. Good. Need check facts: - Broadcast.com co-founded with Todd Wagner, grew out of AudioNet, streaming audio/video, IPO and Yahoo acquisition 1999. Good. - HDNet co-founded with Todd Wagner, later associated with AXS TV. Good. Actually HDNet was founded by Cuban and Wagner, later acquired by AXS TV? It became AXS TV. Good. - Dallas Mavericks majority owner in 2000, won 2011 championship, sold controlling stake in 2023, minority owner. Good. - Shark Tank role since 2011. Could mention "joined the investor panel in 2011". Good. - Cost Plus Drug Company launched 2022, generic meds, transparent pricing, online pharmacy. Good. Co-founded with Dr. Alex Oshmyansky? Could mention in FAQ? Maybe not necessary. If mention, verify. It was co-founded by Mark Cuban and Dr. Alex Oshmyansky. Could add in healthcare section: "The company was co-founded with Dr. Alex Oshmyansky." Is that verified? Yes. But maybe avoid if not needed. Could add to show not alone. But FAQ says many ventures involved co-founders. Could mention. Need no medical claims. Good. Need maybe "prescription