1) You could have been IP banned from that server. More likely, the server may have a ping limit, and anyone above that ping WILL be booted.
2) This happens in all the modes. Its a game bug that was in the beta too.
3) The normal order can be a randomized order. Thats the thing with random, you just can't tell.
4) Thats what lag is. Your computer and the server aren't in sync, and it jumps your player to where the server thinks it should be.
(I may not agree with thoughts posted under this name)
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