Bush starts pointless wars in the Middle East which causes needless death and massive economic damage, introduces the patriot act a surveillance program that destroys freedom, causes the worst recession since the 1920s (no virus to blame here)
Trump tweets some things I found rude and offensive. WORST PRESIDENT EVER
More than that, the Democrats have allied themselves with Bush Republicans against Trump; they both enjoy the spoils of government corruption and don't want it to stop.