How Facebook was used as a proxy by web scraping bots

The DataDome research team recently discovered that bot operators were abusing Facebook’s link preview feature for web scraping purposes.

5 Nov 2020 ... facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php). facebookexternalhit/1.1. The IP addresses change often, but the ...

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