Yes, there is no criminal background check for marriage license applicants in Canada. Also, there is no criminal background check for Americans seeking to enter Canada and they may do so without a visa, although the time period they may remain in Canada is limited. There is no residency or citizenship requirement for marriage in Canada. The same laws apply to same-sex marriage as to any other marriage in Canada.
No.
For what, exactly? It's impossible to answer this question without knowing what you might need the background check for.
You can't as far as I know. UNLESS you are law enforcement, or work for a background check company.
only some do so check your counter
Generally, there are not background checks at the Canada/US border. However, the border agents are able to use their discretion to check on someone that is suspected of criminal activity.
Canada will NOT let you enter if your background check shows an active arrest warrant.
Maybe Check sephora though, they have the whole collection.
In general, it is illegal for someone to do a background check on you without your knowledge, consent, or a legitimate reason, such as for employment or rental screening purposes. Additionally, the Fair Credit Reporting Act (FCRA) sets guidelines for when and how background checks can be conducted lawfully.
Neither airlines nor the TSA runs a background check before you fly. They check your personal information against a list of known terrorists, which also contains approximately 4000 individuals on a "no fly" list. You might even get hired by some of them without a background check!
Impossible to answer without knowing how old you are, where you live and a background check.
In the United States, some private sales and gun shows may allow individuals to purchase firearms without undergoing a background check, depending on state laws. However, it's important to note that laws vary significantly by state, and purchasing a gun without a background check can lead to legal consequences. Always make sure to understand and comply with local regulations before attempting to buy a firearm.