US Waiver for Canadians

From wikipedia:  The Canadian Police Information Centre (CPIC) is the central police database where Canada's law enforcement agencies can access information on a number of matters. It is Canada's only national law enforcement networking computer system ensuring officers all across the country can access the same information.  So how does it work? The first step A criminal history file is created the first time an individual is charged by police. In most cases, it will be reported by the charging police service to the Canadian Police Information Centre (CPIC), a central database. It is supposed to be destroyed by CPIC after five years if there is no disposition in the case. After a conviction If the charge results in a conviction, a permanent file – a "criminal record" – is created. Cases where there is an acquittal, or charges are stayed or withdrawn, also remain in the national system and, depending on the nature of the case, are purged after a set amount of time...

After much hesitation, consideration and a little bit of research I have decided to apply for a pardon. What's a pardon? A pardon allows people who were convicted of a criminal offence, but have completed their sentence and demonstrated they are law-abiding citizens, to have their criminal record kept separate and apart from other criminal records. Pardons are issued by the federal government of Canada. This means that any search of the Canadian Police Information Centre (CPIC) will not show that you had a criminal record, or that you were issued a pardon. CPIC is the information system which the US CBP (Customs and Boarder Protection) share and use to check if a Canadian individual entering the US has a criminal record. If you've never been stopped while crossing into the US and the CBP has never searched CPIC, then potentially you can apply for a pardon and have you record removed from this database. In my situation, having a pardon does not help for US travel as I am...