The long list of bad referee decisions against ARIS:

Season 2011-12:

* 1st matchday, PAS Giannena - ARIS: 4th minutes, Neto is tripped inside the box. No penalty is given.
Referee/Assistants/5th: Stavros Tritsonis/Petros Trifon, Alexandros Grevenis/Dimitris Stiliaras
http://www.dailymotion.com/video/xm6usl_yyyyyyyyyy-yyyy-yyyy-yyy-1_sport

* 1st matchday, PAS Giannena - ARIS: 8th minute, the Ioannina goalkeeper intentionally stops the ball with his hands outside the box. No red card was shown.
Referee/Assistants/5th: Stavros Tritsonis/Petros Trifon, Alexandros Grevenis/Dimitris Stiliaras
http://www.dailymotion.com/video/xm6uv5_yyyyyyyyyy-yyyy-yyyy-yyy-2_sport

* 5th matchday ARIS - Skoda Xanthi: 45th minute, a player of Xanthi intentionally hits Castillo. No red card was shown.
Referee/Assistants/4th: Dimitris Stiliaras/Polichronis Kostaras, Konstantinos Pontikis/Andreas Pappas
http://www.dailymotion.com/video/xm6w74_yyyyyyyyyy-yyyy-yyyy-yyy-3_sport

* 7th matchday ARIS - PAOK: 8th minute, Faty is tripped inside the box. No penalty was given.
Referee/Assistants/4th: Athanasios Giachos/Christos Sotiropoulos, Christos Magiannis/Dimitris Kirkos
http://www.dailymotion.com/video/xm85zx_yyyyyyyyyy-yyyy-yyyy-yyy-6_sport

* 7th matchday ARIS - PAOK: 21st minute, bad offside decision on Jacob who is alone with the goalkeeper.
Referee/Assistants/4th: Athanasios Giachos/Christos Sotiropoulos, Christos Magiannis/Dimitris Kirkos
http://www.dailymotion.com/video/xm6uyv_yyyyyyyyyy-yyyy-yyyy-yyy-4_sport

* 7th matchday ARIS - PAOK: 71st minute, Jacob has his shirt pulled and is tripped inside the box. No penalty is given.
Referee/Assistants/4th: Athanasios Giachos/Christos Sotiropoulos, Christos Magiannis/Dimitris Kirkos
http://www.dailymotion.com/video/xm6v2m_yyyyyyyyyy-yyyy-yyyy-yyy-5_sport

* 9th matchday ARIS - Olympiakos: 6th minute, instead of a goal kick a corner is given and Olympiakos score their 1st goal.
Referee/Assistants/4th: Anastasios Sidiropoulos/Michail Karsiotis, Konstantinos Pontikis/Giorgos Daskalopoulos
http://www.dailymotion.com/video/xm6wbg_yyyyyyyyyy-yyyy-yyyy-yyy-7_sport

* 9th matchday ARIS - Olympiakos: 81st minute, wrong foul decision for Olympiakos who score their 3rd goal.
Referee/Assistants/4th: Anastasios Sidiropoulos/Michail Karsiotis, Konstantinos Pontikis/Giorgos Daskalopoulos
http://www.dailymotion.com/video/xm6w9n_yyyyyyyyyy-yyyy-yyyy-yyy-8_sport

* 9th matchday ARIS - Olympiakos: The referee allowed the hard tackles of the Olympiakos players and especially of Miralas, who was not shown the 2nd yellow (red) card.
Referee/Assistants/4th: Anastasios Sidiropoulos/Michail Karsiotis, Konstantinos Pontikis/Giorgos Daskalopoulos

* 10th matchday OFI - ARIS: 37th minute, Gianniotas is tackled from behind by two OFI players and Bulut commits a blatant foul. The referee instead of a red card shows a yellow card to the player of OFI.
Referee/Assistants/4th: C. Mitsios/A. Karatzikas, P. Argiros/A. Aretopoulos
http://www.dailymotion.com/video/xmhf0q_yyyyyyyyyy-yyyy-yyyy-yyy-9_sport

* 10th matchday OFI - ARIS: 41st minute, Gianniotas is tackled from behind by an OFI player. The referee shows a yellow, instead of a red card.
Referee/Assistants/4th: C. Mitsios/A. Karatzikas, P. Argiros/A. Aretopoulos
http://www.dailymotion.com/video/xmhfng_yyyyyyyyyy-yyyy-yyyy-yyy-10_sport

* 10th matchday: OFI - ARIS: 78th minute, bad decision by the referee to show a second yellow (red) card to Ubidez, after a foul never committed..
Referee/Assistants/4th: C. Mitsios/A. Karatzikas, P. Argiros/A. Aretopoulos
http://www.dailymotion.com/video/xmhfvc_10-yyy-78y-yyyyyyyy-yyyyyyy_sport

To be continued...

Of course, in previous seasons the referee decisions were not without mistakes...