Tranq glitch= Lines 45 and 46 of this spreadsheet: https://docs.google.com/spreadsheets/d/1H8Ap7hbC9Sm3hltDFPSf_XolXlIiVrowWXivmW3Qoik/edit#gid=239641579

What is the reason these runs are banned?

General lack of interest in the community in using this glitch. And in the context of category extensions, most of the skill in sniper/ explosives etc runs is making the kill occur without the body being found. Tranq glitch obsoletes this skill.