False Positive when URL ends in 'amp' and has query params

[haganbmj]

Observed here: https://www.reddit.com/r/mtgcube/comments/103dc4d/is_it_just_me_or_do_people_seem_to_be/j2y91j1/

Then attempted to verify the behavior using https://www.amputatorbot.com/ It appears to be a false positive occurring when the url ends in amp and has query params trailing that.

Flagged:

https://scryfall.com/card/clb/870/skullclamp?utm_source=mtgcardfetcher

Not Flagged:

https://scryfall.com/card/clb/870/skullclamp
https://scryfall.com/card/clb/870/skullclamps?utm_source=mtgcardfetcher

And then interestingly this errors out with a 500 on the website:

https://scryfall.com/card/clb/870/skullclamp?