Bad office air lowers the ability to think with 10%. To prove this point Swedish air filter company Ultramare wanted to sponsor the office in the biggest need of an extra 10% thinking ability – the White House. The campaign has tried tweeting @realdonaldtrump in different ways. In a letter, in a Youtube preroll, in AdWords, on mobile billboards, on sandwich boards, in an open letter, in a film, on flyers, on Twitter and on the campaign website <a href="http://www.ultramare.se/badairday/" rel="nofollow">ultramare.se/badairday</a>
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