Unnamed comments on Harry Potter and the Methods of Rationality discussion thread, part 6

[Unnamed]

Write these letters exactly as I say them: S-Y, space, F-V-Y-I-R-E-B-A-G-U-R-G-E-R-R

[Carinthium]

I tried that and I still don’t get it. What is it?

[FAWS]

Consider what the earlier version of Harry needs in addition to the secret message. (You did click Unnamed’s link, right?)