Undecided if my remedy sounds straightforward and Silly, and perhaps it's now been acknowledged for you given that while back, but given that preventing someone from employing browser back button to see your historic webpages is one of your objectives, You should utilize: マレーシア クアラルンプール ペナン サバ ジョホールバル ランカウイ マラッカ https://www.aeroindustrial.com/product/dji-matrice-350-rtk-combo-con-dji-care-plus/