We deserve the freedom to vote for who best represents us, secure in the knowledge that our vote will still be cast against those we don't want in office if our top pick didn't win.
Consider watching a video on First Past the Post voting to understand why the spoiler effect exists.
It's probably the people who don't give a shit about FPTP but want you to vote 3rd party anyway, for...reasons...definitely not to harm Biden's chances of winning the election because they're foreign agents, not those reasons, other, unspecified, reasons