what the hell ?

tx_est

why waste time posting some nonsense, somthing like below for so many people. What is going on?
% x) N- H! b2 S0 @1 e  J
？？？？？？？
see see
kankan
( `# C# w% k* G  w# idududududu
! @$ j) `8 X- G/ Z) ~' _! Rdededededededede
oooooooooo
* J4 V$ U7 o) `, }. ckkkkkkkkkkkkkkkkkkkkkkkkkkkkaaaaaaaaaaaaaaaaaaaannnnnnnnnnnnnnnnn
. ~6 ]8 Q6 V5 W  G" V7 Q8 l看看看看看
看看看看看看
aa
2 r2 V7 b% Q! ^/ e" u  saaaaaaa
1 k4 `8 g. b$ ^* \: N) u& ykankankankan
- [6 ~4 Y' V/ l' h; I0 U# O# @2 Ykan kan
* ]  ~& Y7 }+ Z/ z% Ykankan
see see see see see see see
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% R9 N$ J+ C& L9 ^% L: I7 s' y" k......

etc.