Found this an interesting survey on SEN of 60,000 peoples views on the the team they dislike the most and their 2nd favourite teams
Which AFL teams are most disliked by the general fan?

After over 60,000 responses to our fan survey, we have an answer!

Over a quarter of responses to our prompt selected Collingwood, truly encapsulating the ?us against them? mentality.

Essendon came in next at 14.4%, with Carlton at 14.1% and Geelong at 8.6% to round out the top four.

Gold Coast received the least votes at 0.4%, with North Melbourne at 1.2% and Fremantle at 1.4%.

We also asked in the survey who your second favourite team is, with GWS leading the way at 18.1%.

The Suns came in second at 10.6% and Brisbane at 10.1%. The Western Bulldogs at 7.6% and St Kilda at 5.9% were the next highest results.

Essendon received the fewest ?second favourite team? votes at just 1.8%.

Which AFL team do you dislike the most?

Collingwood ? 25.5%
Essendon ? 14.4%
Carlton ? 14.1%
Geelong ? 8.6%
Port Adelaide ? 6.8%
West Coast ? 4.8%
Richmond ? 4.2%
Hawthorn ? 3.8%
Adelaide ? 3.5%
Melbourne ? 2.6%
St Kilda ? 2.2%
Western Bulldogs ? 1.9%
Sydney ? 1.7%
GWS Giants ? 1.6%
Brisbane ? 1.4%
Fremantle ? 1.4%
North Melbourne ? 1.2%
Gold Coast ? 0.4%

How in the heck are Essendon not the most disliked team is beyond me.

Which AFL team is your second favourite team?

GWS Giants ? 18.1%
Gold Coast ? 10.6%
Brisbane ? 10.1%
Western Bulldogs ? 7.9%
St Kilda ? 5.9%
Sydney ? 5.5%
Geelong ? 5.1%
Carlton ? 4.9%
North Melbourne ? 4.9%
Collingwood ? 4.4%
Melbourne ? 3.9%
Fremantle ? 3.6%
Adelaide ? 3.2%
Port Adelaide ? 2.8%
Hawthorn ? 2.7%
Richmond ? 2.6%
West Coast ? 2.0%
Essendon ? 1.8%