Skimmers are often associated with outside or remote locations. In reality, no place is safe. Always check those terminals.
https://www.annistonstar.com/the_daily_home/dh_news/police-remove-skimmer-from-piggly-wiggly-on-battle-street/article_c7d8bcd0-0387-11f0-a948-9f196720f008.html