This graph assume Americans have thier own opinions. When in reality most Americans run solely off of outrage porn in two different flavors. The only reason they hate defacing property is "their news" told them "violent rioters bad"
The average American knows so little of their own history they don't know about the whisky rebellion. Much less of the struggles of commies in the 1920s-1930s.
If you are able to OEM unlock, you probably can flash a ROM of your choosing. Now find a rom that is compatible with your device.
As other have said, calyx, or lineage are good options. but if there are unofficial they are likely to have security vulnerabilities. If thats not a deal breaker for you than try it out.
Ps make sure you have a usb 2.0 or newer. a cheap usb 1.0 will not work.
Get adb and fastboot.
Let me know how it goes!
God so many.