<s>
Trackbuster	B-Application
is	O
an	O
online	O
service	O
used	O
to	O
identify	O
and	O
remove	O
email	B-Operating_System
trackers	I-Operating_System
.	O
</s>
<s>
Email	B-Operating_System
tracking	I-Operating_System
was	O
mainly	O
used	O
in	O
the	O
beginning	O
by	O
marketers	O
to	O
monitor	O
the	O
delivery	O
of	O
emails	O
.	O
</s>
<s>
In	O
addition	O
to	O
revealing	O
when	O
and	O
whether	O
an	O
email	O
has	O
been	O
opened	O
or	O
not	O
,	O
email	B-Operating_System
trackers	I-Operating_System
can	O
also	O
reveal	O
one	O
’s	O
software	O
configuration	O
and	O
geographic	O
location	O
(	O
through	O
IP	O
geolocation	O
)	O
.	O
</s>
<s>
Trackbuster	B-Application
helps	O
email	O
users	O
get	O
rid	O
of	O
these	O
trackers	O
,	O
by	O
detecting	O
and	O
disabling	O
tracking	O
images	O
and	O
tracked	O
links	O
.	O
</s>
<s>
At	O
launch	O
,	O
Trackbuster	B-Application
received	O
praise	O
and	O
positive	O
press	O
from	O
well-known	O
figures	O
in	O
the	O
tech	O
world	O
,	O
including	O
Robert	O
Scoble	O
,	O
Om	O
Malik	O
and	O
Chris	O
Messina	O
.	O
</s>
<s>
Trackbuster	B-Application
is	O
currently	O
compatible	O
with	O
Gmail	B-Application
and	O
Google	B-Application
Apps	I-Application
.	O
</s>
