We're all about brilliant revenge tales here at Fail Blog. You know, the ones that just leave that sweet taste in our mouths like someone finally got what was coming to them. You might say a well-executed revenge is just the right amount of karma and tactical planning. Anyways, this particular revenge story involves a couple brothers scamming the scammer with the police. Buckle up and enjoy the ride. 

If you're looking for something similar, check out the time an IT guy came up with a masterful plan after being told he had to work on vacation. Not exactly pro revenge, but still very satisfying and brilliant! 

There are a lot of reasons people lie online. They lie to get fake internet points, to mislead consumers, and to just make themselves feel better. People write fake reviews, ask fake questions, claim someone lost weight through their own scam diet shakes, and make up ridiculous, outlandish lies. Luckily there are people out there committed to finding the truth and calling this BS out into the light. For more justice, here are more no-good liars who got called on their BS.

This woman who runs a website literally called, "Positivity Right Now" is getting dragged all over Twitter for her rant shaming broke people for having no manners. For someone who's allegedly about spreading positivity, let's just say that this AIN'T IT. 

This is a TOUGH one. Dad isn't sure whether or not he should tell his 25-year-old daughter's fiancé about the fact that she's a diagnosed sociopath. I mean, what do you do with all that? 

Doctors of Reddit are sharing their experiences on the job with anti-vax parents. The resulting stories are all kinds of troubling. The stupid is strong with some of these parents. Let's just leave it at that. 

What gets the blame for this? People's bad senses of humor? Poor reading comprehension skills? Whatever the reason, there are real idiots out there who, upon reading an obvious joke headline by a known satire website like The Onion, will assume it's true and pollute the comments section with their own moronic take on a fake situation. And man are these people fun to laugh at. For more here's another bunch of softheaded nincompoops who believed satire.

This motel handled a blatant BS-riddled review in glorious fashion, by bringing the actual backstory into the picture. We're not sure what compels these lying reviewers to try and stain the reputation of upstanding establishments, but we sure do love it when the owners call the liars out on their BS. 

Cooks and Servers are eager to tell you exactly what to look for to avoid wasting too much money on bad food in a dirty restaurant. So here are some red flags to look for the next time your friend tries bringing you to a place they "swear is decent." For more insider knowledge on restaurants, here are some of the biggest mark-ups and ripoffs in the industry.

Scientists and technicians go through a lot of time and effort in order to make their reports sound as science-y and official as possible. However, that doesn't undo the fact that people screw up every day. What's left is people trying to come up with official sounding statements for "I dunno, I screwed up man." Chalk it up to tumblr to overcomplicate things. Check this out for a Tumblr report on how cute humans are.

Well that's a tense moment when you realize your success might have been influenced by your heart medication. That said, it would be the perfect excuse if he had been knowingly illegally doping. Eh, we take his word for it. Weird problem to have. Sometimes, however, people do lie to their doctors for a multitude of reasons. Here are some stories from doctors who saw right through lying patients.

Calling the cops on your own blood, hot damn! On the one hand, she was completely abused the offer to use his car, and used it longer than he offered. But also, did she know she'd get arrested if she didn't give it back? Seems kind of like a waste of police resources. Isn't there a way to solve issues among your own family without getting the police involved?  This guy asked the internet if he was a jerk for disowned his sister for marrying his childhood bully.

Lurking in this world is a population of ungrateful, entitled, rude people who lack any patience or common decency. They come from all walks of life. Not only do they devalue other people's work, they'll also waste your time and be total asses about it. That said, it is kind of fun to watch them try to get a deal on a lawnmower. Check this out for more reckless cheapskates.

When visiting another country, or even a museum, most people know to be respectful. But that's most people. There are some idiots out there who try to mess with wild animals, steal stuff, and be generally stupid. Some are even worse, like this obnoxious group of British Tourists who actually received national attention for how bad they were.