Caution: holding a Green Card for even one day during a year taints the entire year.

FORBES: High Cost To Go Green: Giving Up A Green Card

With a gentle touch and a lilting piano score, Kawase effortlessly avoids the sentimentality that often taints Japanese movies.

CNN: OT ONLY DID HONG

' and then make a quantum leap to saying it taints Denise.

BBC: Drug row taints Lewis comeback

The troubled history of developed market airlines unfairly taints these stocks.

FORBES: Gridlock Is Good for Stocks

Lawyers have succeeded in creating a cloud of suspicion around most medical research by suggesting that the mere whiff of industry financing fatally taints the entire output.

FORBES: Lawyer Financing: A Conflict They'd Sue Other Professionals Over

"It's wrong and it taints the vote, " he said.

WSJ: Judge Boosts Empire State Building Sale Plan

It taints the conversation about the underlying issues.

FORBES: Big Oil Tax Breaks Continue After Procedural Vote