KK making hero read; Am I out of my mind?

[Stalrock]

This player was very TAG over 250 hands. I was on my normal tag game. Do I have a right making this read post flop based on what he said in the chat box.(because thats what i did)? What do you guys think?

Poker Stars, $0.50/$1 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BTN: $202.75
SB: $117.85
BB: $160.20
UTG: $105.50
Hero (MP): $187.20
CO: $164.10

Pre-Flop: K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] dealt to Hero (MP)
<font color="red">UTG raises to $4</font>, <font color="red">Hero raises to $14</font>, 4 folds, <font color="red">UTG raises to $28</font>, Hero calls $14

Flop: ($57.50) 2[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">UTG bets $77.50 and is All-In</font>, BallCup said, "ur so obvious"
BallCup said, "and i cant fold still"
TheJackale said, "yet you still call"
TheJackale said, "thats whats so great",Hero folds