Mushroom Guest Frank Ifield, surely you must be related to Mushroom Guest Egan who posted from an Irish Republican standpoint.
This post fulminates about football terrace thugs in British army uniforms.
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Just like your post.
Same wording.

He could find no evidence of soldiers involved in football violence though.
All we came up with was a lone soldier who bravely saved a downed policeman from a mob of violent supporters.