To state a radical criticism often takes considerable courage, because there can be a powerful backlash to be reckoned with.
Nonetheless, many experts say, the political and practical consequences of rejecting the conventions could provoke a powerful anti-American backlash.
Church leadership was discredited by the witchcraft mania at Salem in 1692, and weakened by the powerful backlash of public remorse which followed it.
At stake could be a powerful backlash in next year's elections against legislators who voted for taxes.
The music industry's approach has contributed to a decline in downloading but has also produced a powerful public backlash, angering millions of its customers.
Often, instant fame is followed by a swift, powerful backlash.
He warned there would be a "powerful backlash" among voters in smaller EU countries if they did not.
But the government has also courted a powerful backlash by failing to fill the vacuum it created by rejecting international food aid.
It is also producing a powerful backlash from those brutalized or left behind.
Even so, the evidence is consistent with a short-lived, but still powerful, backlash of support for Hitler, especially but not only among the Party faithful.