Searches for virtual private networking (VPN) software briefly spiked in Texas this week after Pornhub suspended service in the state over a law forcing adult websites to verify the age or identities of their users.

The four-fold rise in Google searches for tools that can circumvent the state-level blocking suggests the law may already be having unintended side effects, days after a federal appeals court upheld the legislation and said it could remain in effect.

Visitors with Texas IP addresses who visit Pornhub’s website are now presented with a full-page message calling the Texas law “ineffective, haphazard, and dangerous.”

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“The apparent spike in VPN searches in Texas shows that these types of age verification laws aren’t just unconstitutional, they’re also silly and ineffective,” Greer said. “Just like millions of people in countries like China, Russia and Turkey evade their government’s draconian online censorship regimes using simple tools like VPNs, now we see Texans doing the same to get around their own state government’s invasive rules.”