They are as true Muslims as you are and their teachings are in my opinion more supported by the texts (and yes I have studied the context behind the verses).

It's an extremely biased, inaccurate and unreliable source for education on Islam."

We'll have to agree to disagree.

The interpretation of the extremists has repeatedly been refuted as inaccurate and going against the teachings of the prophet by Islamic scholars who devote their entire lives to analyzing the Quran in it's actual context."

It has also been repeatedly supported by Islamic scholars who devote their entire lives to analysing the Quran in it's actual context.

the views of ISIS and Al-Qaeda are blatantly against many of the fundamental rules of Islam

As you interpret them.

Murder, suicide, rape, corruption, torture are all strictly forbidden and this is not a debatable fact in Islam.

Against Muslims? Yes. Possibly even against "people of the book" but against other people, no it's encouraged the way I understand it.