|The following is based on Fallout 4 cut content.|
The note would have been found on Phyllis Daily's corpse in a cell at the compound if she was convinced to take the SAFE test at Covenant. Since the option to convince her was not implemented, this note is unobtainable.
I thought they would be able to help me figure out if I'm a synth or not, but all they do is keep asking me about a baseball team. Hours and hours over the same question. Either I am, and this is some form of torture, or they have no idea either.
I can't take it any more.
Samuel, I'm sorry.
I'm sorry for everything.