One of these things is not like the others.....

[Tommy_Carcetti]

One of these things is not like the others,
One of these things just doesn't belong,
Can you tell which thing is not like the others
By the time I finish my song?

[underpants]

1. He won't use/wear glasses in public

[spanone]

2. EGO gone wild.

[Hermit-The-Prog]

3. he won't use/wear manners in public, either

See post 2 for why.