In addition, his lawyers say, the campaign was constantly sensitive to federal officials' heightened vigilance on campaign finance.
While the phenomenon is widely known in China, it is so acutely sensitive to Chinese officials that, to avoid retribution for individual reporters, the Financial Times withheld a byline from its investigation into hiring practices in private equity.
So even Mr Yin, who is ever sensitive to the official mood, urges caution.
Government officials, sensitive to the impact on foreign investors, were reluctant to discuss the case.
His mainstream Palestinian officials, sensitive to international opinion, have denounced the attacks in the United States.
Church officials, sensitive to discussions of the church's wealth and power, declined to say how much the temple and chapels would cost.
And this evening, Channel Four news reported that officials, sensitive to the perception that Britain is an easy target for refugees, leaned heavily on the 73 in an effort to persuade them to go home.
University officials, sensitive to the social upheaval over its 1968 proposal for a gymnasium in Morningside Park, portray the new campus as essential to the future and well-being of both the university and its neighboring community.
From the vantage point of the Obama administration, Thursday's talks are a welcome development, though United States officials, sensitive to Pakistan's suspicions of both Indian and American ambitions in the region, are taking pains not to be seen as intervening.
Experts say Fed officials are sensitive to the danger of a political reaction.
