One of the major flaws with democratic republics is they always neglect to put "none of the above" as an option on the ballot.
Discussion
You can always write in John Galt.
You can't vote blank in the US? https://en.m.wikipedia.org/wiki/Protest_vote
There's only been one candidate worthy of write in for decades.

That's called "not voting".
Look at how many people have voted for that "candidate" over the years.
81 million out of 240 million in 2020. That's quite a sizeable protest.