[PAR35]

Experts have compared their digital scan to the scan that was done by the museum. Both of them look immensely similar

Shouldn't two copies of the same object be substantially similar?

For years, mapmakers have introduced small, but identifiable flaws on their product to detect copyright violations. The museum should have inserted a digital flaw so they wouldn't have to guess.

[SunkenCiv]

It would be a lot easier and cheap to just have the perps capped. That would probably ensure it would never recur.