I don't think that the traffic can be removed, but it can be filtered
out using segments and a virtual report suite. How accurate the segments
are depends on your implementation, since excluding all visits from
South Korea may not be as ideal as excluding visits from particular IP
addresses (you'd need to be capturing the IP address in a variable, as
this isn't an out-of-the-box option). If you haven't created a virtual
report suite already, you can get some decent information at
https://docs.ad...