From internal correspondence:
xxx: Yeah, you are there, you woke up at the end of something, the e-mail went 12 days from the Moscow administration to Irkutsk. Server logs are attached.
YYY: Yes, we have experimented here with the speed of the electromagnetic wave in the vacuum, we forgot to return the settings back.
xxx: Post of Russia, grinding... Permanent Planck at least not touched, I hope?