You get homewrecker and get a name tag and change it you could use a desc tag to
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Yes. TF2 is a GREAT game, and I recommend you "buy" it. TF2 is now free to Play.
No you cannot trade weapons for beta tf2 to normal tf2. Beta Tf2 is considered to be a completely different game by steam. Therefore the two game's inventories are not compatible.
It means you got banned from the server for violating their rules.
Try lowering your graphics settings.
Weapons cannot be "leveled up" in TF2