Guy just arrived.

Does anyone just pitch AT here preflop to a min re-raise? I mean come on..it looks sooo bad folding and I really don't wanna get min 3-bet everytime I open.
PokerStars No-Limit Hold'em, $0.10 BB (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($12.50)
UTG+1 ($2.30)
MP1 ($12.20)
MP2 ($4.05)
Hero (MP3) ($10.90)
CO ($10.20)
Button ($17.70)
SB ($10.10)
BB ($10)

Preflop: Hero is MP3 with 10, A
4 folds, Hero bets $0.40, CO raises to $0.70, 3 folds, Hero calls $0.30

Flop: ($1.55) A, 2, 7 (2 players)
Hero checks, CO checks

Turn: ($1.55) K (2 players)
Hero checks, CO checks

River: ($1.55) 10 (2 players)
Hero bets $0.70, CO raises to $1.40, Hero ?

WTF is his range like AK at worst? I don't see how QJ could take this line preflop though I suppose it could maybe if its soooooted.
Once again villain just arrived.