'The footage was then posted to TikTok, where it received 1.3m views. "I just wanted to cry," Dilara, 21, told the BBC.

The man who filmed her, it turned out, had posted dozens of secretly filmed videos to TikTok, giving men tips on how to approach women.

Dilara also found out that her phone number was visible in the video. She then faced a wave of messages and calls.'

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