i haven't seen a high level player that snipes that plays on a high sensitivity yet. the players that i respect the most play on 2 or 3. i know that is contrary to what most people are saying on here, but most of them run around with shotguns the whole time, so i wouldn't listen to much that they have to say. idk what your primary is, but if you use tlw you also want to be on a very low sensitivity. i personally play on 2