<s>
The	O
Trusted	B-Application
Email	I-Application
Open	I-Application
Standard	I-Application
(	O
TEOS	O
)	O
is	O
an	O
anti-spam	O
technique	O
proposed	O
by	O
the	O
ePrivacy	O
Group	O
in	O
2003	O
at	O
the	O
Federal	O
Trade	O
Commission	O
.	O
</s>
