I feel that I am being abused by blind check raisers. In the past I have seen these to be alot of bluffs, but I feel that folding is +EV.

Hand1: Villain here is a loose fishy.
PokerStars No-Limit Hold'em, $2 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($238)
BB ($249.75)
UTG ($63.10)
Hero ($199)

Preflop: Hero is Button with J, A.
1 fold, Hero raises to $8, 1 fold, BB calls $6.

Flop: ($18) 9, 9, K (2 players)
BB checks, Hero bets $10, BB raises to $28, Hero ??

Hand 2:Villain here is a non 3betting type Tag 24/18
PokerStars No-Limit Hold'em, $2 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($108.80)
BB ($305.20)
UTG ($325)
MP ($114)
CO ($364.35)
Hero ($192.45)

Preflop: Hero is Button with J, 4.
3 folds, Hero raises to $8, 1 fold, BB calls $6.

Flop: ($17) 5, Q, 5 (2 players)
BB checks, Hero bets $10, BB raises to $30, Hero ??

Hand 3:Villain here is a nit 12/10
PokerStars No-Limit Hold'em, $2 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($388)
Button ($473.70)
SB ($236)
BB ($200)
UTG ($237.60)
MP ($207)

Preflop: Hero is CO with 6, 5.
2 folds, Hero raises to $8, 1 fold, SB calls $7, 1 fold.

Flop: ($18) 5, 4, T (2 players)
SB checks, Hero bets $12, SB raises to $32, Hero ??

Hand 4:Villain is again Fishy
PokerStars No-Limit Hold'em, $2 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($101.25)
BB ($108.40)
UTG ($203)
Hero ($626.80)

Preflop: Hero is Button with T, T.
1 fold, Hero raises to $8, SB calls $7, 1 fold.

Flop: ($18) 8, 6, Q (2 players)
SB checks, Hero bets $12, SB raises to $26, Hero ??