You don’t have to tip every hand however, particularly if you take down a small pot preflop.
http://forum.bandingklub.cz/viewtopic.php?f=49&t=1197955
https://surron-forum.de/viewtopic.php?t=799479
http://www.20hz.ca/boards/viewtopic.php?t=51255
https://www.ww2.site/forum/viewtopic.php?t=78379
http://forum.as-p.cz/viewtopic.php?f=36&t=763221
https://www.schweizuhren.de/341-px-130-rx-114-hublot-big-bang-gold-41-mm-mittlere-groesse/?unapproved=32705&moderation-hash=a424e43ed18512f8662456620b693524#comment-32705
https://www.ww2.site/forum/viewtopic.php?t=63216
https://www.ww2.site/forum/viewtopic.php?t=49995
https://forumlylife.com/showthread.php?tid=23972
https://www.vipmontre.fr/audemars-piguet-royal-oak-replique-montre-3354/?unapproved=45466&moderation-hash=ff6899a4e7a095bca3baa95fefeb7c8e#comment-45466
http://horsecity.ru/phpBB3/viewtopic.php?f=8&t=249124
http://forum.as-p.cz/viewtopic.php?f=31&t=846606