Ah, so basically things that happen in-game? Yeah, there are some errors. Now that I give it some thought, it isn't quite a theory, but more of a custom canon ideal :p
You see, there is no official canon, so there can technically be no mistakes.
But then again, Half-Life 2 Roleplay (Find shit about HL2RP here) canon completely shits on any other canon theories.
"Both thorn and thistles it should bring forth, for us. For out of the ground we were taken for the dust we are."
It is considered unfortunate that the event that shaped our new world is the most obscured of this timeline. Most citizens are granted with knowledge that the Black Mesa Event did...