Koh might have been used to stain the whites. Just like John Tan and Pigscanfly.
Perspective, Hawkeyes1819, cleareyes, Oddeye, blueyepea, deepblue, Tanwahp, Tanwahtiu, etc. are all monikers of TKH aka ThicK Face Black Heart.
An IB impersonated SDP to "Vote LHL out for GE2016" and "Vote CSJ...