title: Gmail can't be use in third-party component without using Ouath 2.0?
body: <p>I read <a href="https://gsuiteupdates.googleblog.com/2020/03/less-secure-app-turn-off-suspended.html" rel="nofollow noreferrer">this article</a>.</p>
  
  <ol>
  <li>Gmail can't be use in third-party component without using OAuth 2.0?</li>
  <li>Should a personal account also use the OAuth 2.0 when using a third-party library?</li>
  </ol>