How to see full email id in a Google Group post (How to unmask full content in Google group)

Google Group does this masking(By default) When a user is viewing some content(for security purposes). However It is very easy to unmask the content just follow below steps.

Open the Google group post/content and it will be displayed as something like below.

If we see the above content, Email id is not displayed fully(It is masked).

To unmask it. It is very easy. 

1. Click on the Email Id.
2. It will ask for a captcha. Provide captcha(Just select tick mark that you are not a robot, click continue)

Done.
Now you can see it displays full email id(unmasked content)

Hope this helps you.