The report from a WADA commission that has been probing media allegations of widespread doping and deception in Russia -- host of soccer's next World Cup -- said even the country's intelligence service, the FSB, was involved, spying on Moscow's anti-doping lab, including during last year's Winter Games in Sochi.
"It's pretty disturbing," Pound said. "It's worse than we thought."
"It may be a residue of the old Soviet Union system," he added at a news conference in Geneva.
Pound said the doping could be called state-sponsored.
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"They would certainly have known," he said of Russian officials.
The commission said the International Olympic Committee should not accept any entries from the Russian athletics federation until the body has been declared complaint with the code and the suspension has been lifted. Such a decision could keep Russian athletes out of next year's Olympics in Brazil.
But he also said there may still be time for Russia to avoid that, if it starts reforming immediately.
"I think they can do it, I hope they can," Pound said.
The commission accused the Russian state of complicity. It said its months-long probe found no written evidence of government involvement but it added: "It would be naive in the extreme to conclude that activities on the scale discovered could have occurred without the explicit or tacit approval of Russian governmental authorities.