Wrong play here with AA?

PokerStars No-Limit Hold'em, $0.10 BB (8 handed) FTR converter on zerodivide.cx

UTG+1 ($10.30)
MP1 ($6.25)
Hero ($7.90)
CO ($16.50)
Button ($1.95)
SB ($28)
BB ($15.15)
UTG ($4.25)

Preflop: Hero is MP2 with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
UTG calls $0.10, <font color="#666666">1 fold</font>, <font color="#CC3333">MP1 raises to $0.3</font>, <font color="#CC3333">Hero raises to $2</font>, <font color="#666666">4 folds</font>, UTG folds, MP1 calls $1.70.

Flop: ($4.25) 9[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP1 checks, <font color="#CC3333">Hero bets $5.9 (All-In)</font>, MP1 calls $4.25 (All-In).

Turn: ($14.40) 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

River: ($14.40) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Final Pot: $14.40

looks ok to me

[the machine]

no. if he slowplayed a straight then so be it and be happy he called with qj preflop. it enforces his play of calling with bad hands preflop and you will make more in the long run