Come :) the ‘venomous animals will kill you in Australia’ thing is bullshit away, I rarely see snakes or spiders, and if I do I leave them alone and they leave me alone.
Platforms like Windows and Chrome can also use it for remote attestation, i.e., verifying you haven’t bypassed security controls and locking you out if they think you have.
I keep mine enabled because it’s good for secure boot and secrets handling.