The
battle
playing
out
in
state
court
has
raised
thorny
questions
about
free
speech
as
well
as
the
US
Environmental
Protection
Agency's
regulation
of
the
oft-controversial
well-stimulation
process,
used
to
extract
oil
and
gas
from
horizontal
wells
previously
unreachable
without
the
technology.
It
started
when
Steven
Lipsky
shot
video
of
methane-
fueled
flames
shooting
from
a
hose
hooked
up
to
his
well
in
Weatherford,
Texas,
and
sent
it
to
Sharon
Wilson,
a
blogger
who
posted
it
on
YouTube.
And
he
hired
Alisa
Rich
to
test
the
water
in
his
well…