Taint Analysis 1QDuqoXgafodMJob8RvzbwBu1wmCba3QDs
Taint is the % of funds received by an address that can be traced back to another address.

This pages shows the addresses which have sent bitcoins to 1QDuqoXgafodMJob8RvzbwBu1wmCba3QDs. The data can be used to evaluate the anonymity provided by a mixing service. For example Send Coins from Address A to a Mixing service then withdraw to address B. If you can find Address A on the taint list of Address B then the mixing service has not sufficiently severed the link between your addresses. The more "taint" the stronger the link that remains.