Many in the industry have expressed skepticism about the claims.
But other experts expressed deep skepticism about her proposal, saying further studies are needed.
But they also expressed skepticism about whether those proposals would ever become reality.
He has expressed skepticism about the government charges against his son.
She was too polite to express open skepticism, but I could see it in her eyes.
He also expressed skepticism that the deal was finally over.
Some members of the Parliament expressed skepticism over the 18-page report.
On Sunday, some members were expressing skepticism about the process.
But they have also expressed strong skepticism that such evidence exists.
But Democrats expressed skepticism that it would ever get done.