Raw Source
Francute / Quora login modal remover 

// ==UserScript==
// @namespace     http://openuserjs.org/users/Francute
// @name          Quora login modal remover
// @description   Delete the modal asking you to register before continue reading the article. Also unblurry and let you scroll.
// @copyright     Francute
// @license       MIT
// @version       1.0.0
// @include       /^https?://www\.quora\.com/.+/
// @require       https://gist.githubusercontent.com/Francute/4c0c4a23dae892774f647821119eb198/raw/c6117269ba9cd0e84420a350c5785f35c52979cc/waitElementsBySelector-MOVersion.js
// ==/UserScript==

// ==OpenUserJS==
// @author        Francute
// ==/OpenUserJS==

(async () => {
  const modalNodes = await document.waitElementsBySelector('div[id$=signup_wall_wrapper]');
  modalNodes.forEach(node => node.remove());
  document.body.classList.remove('signup_wall_prevent_scroll');
})();