Be aware Decrease Me links could be used maliciously...

See: http://dcrs.me/links
Example: htxp://ned.webalan.ru/language/sv-SE/backup.php?ncrnd=oFLJFDTtlH
See: http://www.mywot.com/en/scorecard/ned.webalan.ru?utm_source=addon&utm_content=popup-donuts
The serious danger is given here, see IDS alert: http://urlquery.net/report.php?id=1039840
concealing the IDS flag, but leading to the same threat…http://aw-snap.info/file-viewer/?tgt=http%3A%2F%2Fdcrs.me%2Fbdwqk&ref_sel=Google&ua_sel=ff
also see: htxp://lists.clean-mx.com/pipermail/viruswatch/20130321/047369.html (do not click any links there)

polonus

The main argument against URL shortening services is that users don't know which domain they are being redirected to.
quote taken from this article: http://research.zscaler.com/2010/03/are-url-shorteners-really-dangerous.html (link article author = Zscaler Analysts) Opposite opinion from poster of this link, LedaOhio5, here: http://www.godlikeproductions.com/forum1/message1915584/pg1 and a huge proportion of shortened links are just a disguise for s p a m

polonus

This issue hasn’t changed since these shortened URL services were introduced.

I use the firefox LongURL Mobile Expander 2.0.0 add-on, but this doesn’t cover all of these URL shortening services.