GlobalTrend_Hubb™ on Instagram: "The post shares a 72-second video tutorial on manually twisting two stripped electrical wires together by fanning, crossing, and braiding their copper strands for a tool-free splice, posted by an account specializing in daily electrical content. With 780,000 views and mixed engagement, replies overwhelmingly label it unsafe—citing risks like overheating from limited contact area—while suggesting safer options like Wago lever nuts or soldering. Peer-reviewed elect