There's another aspect to this that people seem to be missing. Obama was not constitutionally eligible to even run for president. By extension, he never had presidential immunity as fraud cancels out any protections he would have had under standard practice.
Biden won through egregious fraud. Again, by extension, any protections he would have under standard practice are gone.
Trump doesn't need presidential immunity to go away to pursue the last two criminals to occupy the White House, but it is useful to him to destroy the argument being used to attack him by supporting the doctrine of presidential immunity.
There's another aspect to this that people seem to be missing. Obama was not constitutionally eligible to even run for president. By extension, he never had presidential immunity as fraud cancels out any protections he would have had under standard practice.
Biden won through egregious fraud. Again, by extension, any protections he would have under standard practice are gone.
Trump doesn't need presidential immunity to go away to pursue the last two criminals to occupy the White House, but it is useful to him to destroy the argument being used to attack him by supporting the doctrine of presidential immunity.