If you're already caught up on what's aired so far, I don't think it's a major spoiler; it kind of follows from what we've already seen that (base64 encoded) Q

If you're already caught up on what's aired so far, I don't think it's a major spoiler; it kind of follows from what we've already seen that (base64 encoded) Q2Fyb2wgd291bGQgZ2V0IGxvbmVseSBhZnRlciBiZWluZyBjb21wbGV0ZWx5IGFiYW5kb25lZCwgYXMgYWxtb3N0IGFueSBodW1hbiB3b3VsZC4gSXQnZCBiZSBtb3JlIHN1cnByaXNpbmcgaWYgc2hlIGRpZG4ndCByZWFsaXplIHRoYXQgYW50aWNpcGF0ZWQgdGhhdCBzaGUnZCByZWFsaXplIGludGVyYWN0aW9uIHdpdGggdGhlIEhpdmUgaXMgcHJlZmVyYWJsZSB0byBubyBodW1hbiBpbnRlcmFjdGlvbiBhdCBhbGwsIGV2ZW4gaWYgaXQgc2l0cyBpbiBhbiB1bmNhbm55IHZhbGxleS4gVGhlIGhpdmUgaXMgYXQgbGVhc3QgYW4gZXh0ZXJuYWwgY29uc2Npb3VzbmVzcw== And also, there's always the chance they didn't even end up using it :P