I keep seeing nightmare stories of a specialist or a market maker deliberately dipping a price down to trigger a trader's trailing stop, then bringing it back to the previous level. Apparently these shenanigans are legal. 
But there must be a cut-off point, right? Does anybody know how far the manipulators will go, but no farther? Also, has anybody ever had this happen to them when using the chandelier stop? TIA.

But there must be a cut-off point, right? Does anybody know how far the manipulators will go, but no farther? Also, has anybody ever had this happen to them when using the chandelier stop? TIA.