And it's worse at the 12s and 14s level. Yes there is a lot of gamesmanship, but that happens at every level.
Standing back for 8-10 seconds is not illegal. Doing the same thing in retaliation COULD be illegal if the other player has been playing at a certain pace and your daughter has been accepting it the whole time until she got frustrated.
And there still can't be a tournament without a tournament director and/or a referee.