When sites try to block you from pasting data into fields. Stop them. allow paste!

dont-fuck-with-paste.js

var allowPaste = function(e){
  e.stopImmediatePropagation();
  return true;
};
document.addEventListener('paste', allowPaste, true);

// see
// https://www.cyberciti.biz/linux-news/google-chrome-extension-to-removes-password-paste-blocking-on-website/

// also see
// https://github.com/jswanner/DontF-WithPaste

// also you could add a bookmarklet 
// javascript:forceBrowserDefault=(e=>{e.stopImmediatePropagation();return true;});['copy','cut','paste'].forEach(e=>document.addEventListener(e,forceBrowserDefault,true));