<s>
The	O
Yahoo	B-Application
!	I-Application
</s>
<s>
Publisher	O
Network	O
(	O
abbreviated	O
YPN	O
)	O
was	O
an	O
advertising	O
network	O
launched	O
on	O
August	O
2	O
,	O
2005	O
by	O
Yahoo	B-Application
!	I-Application
</s>
<s>
In	O
May	O
2006	O
,	O
YPN	O
caused	O
some	O
controversy	O
by	O
shutting	O
down	O
accounts	O
used	O
for	O
MySpace	B-Application
layout	I-Application
sites	O
.	O
</s>
<s>
Also	O
in	O
May	O
2006	O
,	O
the	O
Yahoo	B-Application
!	I-Application
</s>
