Looks like #66 is his land farm:


PS Mar 30, 00:08 Maria Ozawa (#68) John Carter (#66) 374 A
PS Mar 30, 00:08 Maria Ozawa (#68) John Carter (#66) 431 A
PS Mar 30, 00:08 Maria Ozawa (#68) John Carter (#66) 352 A
PS Mar 30, 00:08 Maria Ozawa (#68) John Carter (#66) 200 A
SS Mar 30, 00:09 Maria Ozawa (#68) John Carter (#66) 78 A
SS Mar 30, 00:09 Maria Ozawa (#68) John Carter (#66) 48 A
SS Mar 30, 00:09 Maria Ozawa (#68) John Carter (#66) 47 A
SS Mar 30, 00:09 Maria Ozawa (#68) John Carter (#66) 34 A
SS Mar 30, 00:09 Maria Ozawa (#68) John Carter (#66) 34 A
PS Mar 30, 03:17 Patakaistan (#15) John Carter (#66) 22 A
PS Mar 30, 03:45 Tortunga (#148) John Carter (#66) 51 A
PS Mar 30, 14:36 John Carter (#66) Mostrim (#69) 319 A
PS Mar 30, 14:38 John Carter (#66) NanZi (#13) 205 A
SS Mar 31, 00:11 Maria Ozawa (#68) John Carter (#66) 161 A
SS Mar 31, 00:11 Maria Ozawa (#68) John Carter (#66) 161 A
SS Mar 31, 00:12 Maria Ozawa (#68) John Carter (#66) 155 A
SS Mar 31, 00:12 Maria Ozawa (#68) John Carter (#66) 131 A
PS Mar 31, 00:14 Maria Ozawa (#68) John Carter (#66) 190 A
PS Mar 31, 00:14 Maria Ozawa (#68) John Carter (#66) 119 A
SS Mar 31, 04:11 KAF MD (#46) John Carter (#66) 82 A
SS Mar 31, 04:12 WTF is this (#173) John Carter (#66) 131 A
SS Mar 31, 13:55 Dust (#61) John Carter (#66) 55 A
PS Mar 31, 15:55 John Carter (#66) KAF MD (#46) DH
SS Apr 1, 00:18 Maria Ozawa (#68) John Carter (#66) 398 A
SS Apr 1, 00:18 Maria Ozawa (#68) John Carter (#66) 296 A
SS Apr 1, 00:18 Maria Ozawa (#68) John Carter (#66) 296 A
SS Apr 1, 00:18 Maria Ozawa (#68) John Carter (#66) 175 A
SS Apr 1, 00:18 Maria Ozawa (#68) John Carter (#66) 175 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 118 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 119 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 50 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 50 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 50 A
SS Apr 1, 00:19 Maria Ozawa (#68) John Carter (#66) 33 A
SS Apr 1, 00:20 Maria Ozawa (#68) John Carter (#66) 33 A

And, #66 has 0 turrets... convenient for doing 5 PS's in a row, repeatedly! Also convenient that #66 doesn't make any attempt to retal.