Some critics caution that a more isolated Iran can become a more dangerous Iran, but Israeli officials reply that to do nothing is even worse.

But critics caution that the ads can be deceptive and note the following downsides to cord blood banking.

On the other hand, other critics caution against overstating the role of electronic advocacy in the Middle East protests.

Both supporters and critics of Mr. Bush cautioned against attributing much long-term significance to the recent fiscal improvement, in part because tax revenues have become more volatile.

Some Israeli critics also cautioned that unpredictable events - the shooting or kidnapping of one of the foreigners, for example - could create hard feelings that damage Israel's relations with the countries forming the force.

Some critics of similar integration plans have cautioned that they often lead to white flight and soon recreate neighborhoods like those the black and Hispanic residents left.

However, critics caution that non-emergency or commercial use of cell broadcasting could be an invasion of privacy.

The city has won praise for trying to stay up to date, but critics caution that estimates are no substitute for physical inspections.

However, critics caution against concluding that the campaign led to the drop in deaths because the rates had already been dropping.

One critic cautions viewers against a cynical interpretation of the events in the movie, stating that Lynch presents more than "the façade and that he believes only evil and deceit lie beneath it."