Actually, the MAGA republicans are in real numbers a minority within the GOP. But, the party in general is willing to use the excuse MAGA offers of the Big Lie to suppress left-leaning voting blocs. The GOP wants to decide who is allowed to vote by choosing their voters, instead of allowing voters to choose whom they would elect.
As for Alex Jones – that man is just plain insidious. He's the conspiracy theorist supreme, from making the frogs gay to telling Sandy Hook parents to their faces that their children and their children's murderer were "crisis actors" and no kids were slaughtered by Adam Lanza.
Here is a report on him from no less than the SPLC – "Southern Poverty Law Center – who tracks the most egregious hate movements and groups in America.
https://www.splcenter.org/fighting-hate/extremist-files/individual/alex-jones
Also, here's a video remix someone made of one of Alex Jones' most insane rants: https://youtu.be/9JRLCBb7qK8