If you linked to a source that has some credence it may help your argument.

Do I have to teach you how to read Raggy? Is the Telegraph not a mainstream newspaper?(A profitable one unlike the gruniard)

Here is the same data from another source: It is the content that is the issue, not the provider.
I seem to have to repeat this argument constantly. Remainiacs must be very simple folk. The most simple of concepts escapes them!

https://inews.co.uk/news/brexit/telegraph-treason-article-theresa-may/
and from the hotbed of false news lo and behold - the same story!

https://www.rt.com/uk/432676-telegraph-theresa-may-treason/

This suggests the rank and file see the PM as betraying the electorate.

As they say in the vernacular, " her ass is grass!"