How to get out of a Go train fine?

I don't know the law in the US but in the UK that would be either forgery or, possibly, perverting the course of justice. Either of which will probably land you in jail. that's quite a gamble you're taking there. Do you feel lucky? Well, do you, punk?

Since GO trains are the Government of Ontario.Canada.

Destruction or alteration of records or things

(3) Every person who destroys or alters ... any record or other thing that is required to be produced ... in respect of a warrant ... liable (a) on summary conviction to a fine not exceeding twenty-five thousand dollars or to imprisonment for a term not exceeding two years or to both; or (b) on conviction on indictment to a fine not exceeding fifty thousand dollars or to imprisonment for a term not exceeding five years or to both.

Still want to try FRAUD in a court.

131. Perjury

131. (1) Subject to subsection (3), every one commits perjury who, with intent to mislead, makes before a person who is authorized by law to permit it to be made before him a false statement under oath or solemn affirmation, by affidavit, solemn declaration or deposition or orally, knowing that the statement is false.

It can get you a criminal record and your ability to travel to other countries could be affected.

that would very interesting to find a ticket that has Your name on it

plus if your try erase your copy

they will find their copy

and you will be hotter water then simple fine