"The standard in the ethical rules is pretty squishy," she said.

And the ethical rules they follow certainly seem to be black and white.

But our ethical rules prevent us from misrepresenting who we are to the public.

The ethical rules which apply to them are very stringent.

Campaign reform will never come to a vote, and enforcing ethical rules is not likely to happen.

This makes even more urgent the need for the parties to adopt stringent ethical rules.

Those who work on newsletters and also act as consultants "play by a different set of ethical rules," he said.

I feel that the same ethical rules should apply to equity and bond analysts.

Medical ethics is the set of ethical rules that doctors follow.

His central ethical rules are drawn from the law of Moses.