what the hell ?

tx_est

why waste time posting some nonsense, somthing like below for so many people. What is going on?
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？？？？？？？
2 R, Y$ m6 F. ~$ ~9 h+ F0 Ksee see
kankan
- x- q5 i/ ]+ y/ F$ g  b( ~dududududu
dededededededede
7 _. ~) Q9 `- m1 soooooooooo
$ |1 L8 W# W1 B5 _! y! t, kkkkkkkkkkkkkkkkkkkkkkkkkkkkkaaaaaaaaaaaaaaaaaaaannnnnnnnnnnnnnnnn
$ l2 a$ A7 \* k  h, o/ D1 w3 v看看看看看
5 C: _  R* K: _9 @% Y看看看看看看
aa
- S4 N1 j( u" k6 x* o$ R  ?' X4 Gaaaaaaa
kankankankan
kan kan
kankan
/ {: \" a: |) V# g  @: Xsee see see see see see see
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......

3 ^4 d0 S. {1 h! r2 f: @etc.