1. The mean-spirited tone: Of course, I completely understand if anyone despises the show for this reason. At times, the characters are unlikable, and there is a sense of a hateful tone in some of the episodes. For instance, Lincoln often tends to be on the receiving end of harsh jokes, and is often the one to get hurt the most. Besides that, the Loud kids fight each other often, they sometimes lack redeeming traits, etc. It doesn't go as far as say Family Guy in its cruelty, but I can understand if the mean-spirited tone is off putting to some.
2. The fandom: With every fandom, there are good fans, and then there's the bad fans. These fans often get up in arms whenever Lincoln faces the slightest disadvantage, they demonize his sisters to make them seem to be evil personified. Alternatively, the sisters are divided into two groups: the mean sisters and the good sisters. Or there are also times when some of the fans target other cartoons that they despise; fo