Not a bug Markup Validation Service

[be46]

http://validator.w3.org/check?uri=x...(detect+automatically)&doctype=Inline&group=0

 

[Liam W]

Not a bug, doesn't make any difference.

Most are from Facebook anyway.

 

[be46]

Still better corrected in the next version.

 

[Liam W]

It's never been valid, and furthermore, this is technically a duplicate, as it's been reported in the past.

 

[Mike]

Validation is only focused on if it's beneficial.