Berlin's many outdoor swimming pools might stay closed this summer in preparation for privatisation.

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"The public pools near our home have been closed in the past, and other places were not affordable, " said Lisa Haynes, whose 14-year-old son, Joshua, is one of 60-plus students in the Josh Project this season.

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We also excluded non-U.S. stocks, blind pools, real estate investment trusts, limited partnerships and closed-end funds.

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