Editorial: A premature ambush against Warriors’ S.F. arena

San Francisco Chronicle • Editorial

“The group that has emerged to oppose the Warriors arena at Mission Bay plainly resents being called ‘shadowy.’ But the fact remains: It has yet to make public either a full list of its supporters or the sources and amount of money it has been raising...

In fact, the nonprofit Mission Bay Alliance was organized under the IRS code in a way that allows it to conceal such information.”

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