"#PLAYER" Appears on Sidebar
When adding a fake player, prefixing their name with a # is meant to prevent them from being shown on the sidebar, which does not occur as of 14w29a:
/scoreboard players set #PLAYER OBJECTIVE 1
[Mojang] Searge (Michael Stoyke)
2014-07-16, 07:39 PM
2014-07-16, 10:39 PM
2014-07-16, 10:39 PM
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