An add-on/extension I've found useful for combating this behavior on certain financial websites is Don't Fuck With Paste: https://chrome.google.com/webstore/de

An add-on/extension I've found useful for combating this behavior on certain financial websites is Don't Fuck With Paste: https://chrome.google.com/webstore/detail/dont-fuck-with-paste/nkgllhigpcljnhoakjkgaieabnkmgdkb https://chrome.google.com/webstore/detail/dont-fuck-with-pas... https://addons.mozilla.org/en-US/firefox/addon/don-t-fuck-with-paste/ https://addons.mozilla.org/en-US/firefox/addon/don-t-fuck-wi...