Should we use iframe?

[Simi]

You Should Never Use Iframes
1. Iframes Bring Security Risks
> If you create an iframe, your site becomes vulnerable to cross-site attacks.
You may get a submittable malicious web form, phishing your users' personal data.
2. Iframe Cause Usability Issues
> The iframe tag is notorious for creating usability annoyances.
3. Iframes Cause SEO Problems
> Google supports frames and iframes to the extent that it can. Frames can cause problems for search engines because they don't correspond to the conceptual model of the web. In this model, one page displays only one URL. Pages that use frames or iframes display several URLs (one for each frame) within a single page. Google tries to associate framed content with the page containing the frames, but we don't guarantee that we will