Using 'pander' suggests disapproval of the action being described. Politicians should not pander to fearmongering.
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Common Usage
'Pander to' is often used when someone appeases or satisfies demands that are considered unhealthy or morally wrong. The website panders to those seeking illegal downloads.
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Conscious Action
'Pander' implies an active effort to please others, sometimes sacrificing one's own beliefs. She refused to pander to the whims of the spoiled child.