ShieldNook Team
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Do I really need a VPN? A straight answer.
A VPN is a useful privacy tool, not a magic shield. When it genuinely helps, when it doesn’t, the traps to avoid, and how to pick a trustworthy one (starting free).
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AI that protects you: 7 free defenses worth switching on
Scammers use AI, but so do the companies protecting you. Seven free, AI-powered defenses already built into your email, phone, browser and bank, and exactly how to switch them on.
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Using AI assistants safely: what happens to what you type
Chatbots are brilliant, but everything you type goes somewhere. What happens to your chats, what never to paste in, and the privacy settings worth changing in ChatGPT, Gemini, Claude and Copilot.
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AI-written phishing: the new red flags
AI has killed the typo test. Scam emails and texts now look polished and personal. Here are the red flags AI can’t hide, and the one habit that beats AI phishing every time.
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Deepfake voice scams: the family code-word trick
AI can now copy a loved one’s voice from a short clip and fake an emergency call. One free, five-minute habit stops most of these scams: a family code word. Here’s how to set it up.