You take the good, you take take the bad, you put them together and what do you have, THE FACTS OF DITTO
Nah but seriously, there glitches in reality. A choice encounter between Dialga and Palkia literally ripped apart the Physics of reality, taking apart and recombining resident pokemon at the battle billions of times until... you get Ditto
Sounds like a joke, but think about it. Dittos are implausible things, they shouldn't exist. I mean, when, if say you travel to all kinds of environments, are you ever going to see a giant bacteria, or anything remotely like that. Odds would be against you
The Indomitable