Here&#x27;s an example from Argentina in 2007: <a href="http:&#x2F;&#x2F;blogs.technet.com&#x2F;b&#x2F;dst2007&#x2F;archive&#x2F;2007&#x2F;12&#x2F;29&#x2F;argentina-122907.aspx" rel="nofollow">http:&#x2F;&#x2F;blogs.technet.com&#x2F;b&#x2F;dst2007&#x2F;archive&#x2F;2007&#x2F;12&#x2F;29&#x2F;argent...</a><p>Less than a week&#x27;s notice of the change, and it was between Christmas and New Year. Ouch.