If they are going to restrict sideloading, they'll probably restrict bootloader unlocking too. In the future, just make sure you research the bootloader unlockablility before buying a phone, because the next pixel might be locked.
It's cellular providers who restrict bootloader locking generally. But you're right but that would go against the grain as the Pixel series are designed to be the flagship for AOSP
If they are going to restrict sideloading, they'll probably restrict bootloader unlocking too. In the future, just make sure you research the bootloader unlockablility before buying a phone, because the next pixel might be locked.
It's cellular providers who restrict bootloader locking generally. But you're right but that would go against the grain as the Pixel series are designed to be the flagship for AOSP