Nah, it must be racism.
To reiterate, having an issue with a government for a specific reason is informed. Hating an ethic group is racism.
Ps I’m not from there or live there
Not sure if "geographic discrimination" is in any way better than "racism" but using terms correctly is required for good communication.
So if that individuals distrust towards the Arabian peninsula begins in the exact year Islam began to spread, it wouldn't be a stretch to assume that OP is an Islamaphobe (and it would include a number of North African countries as well)
TLDR: OP is using geography as a dog whistle.