Its a good thing i use a mikrotik routerboard. They dont have to comply with FCC rules..."
Really? Really? Microtik doesn't have to comply with FCC rules? If they are sold in the U.S., they sure as sh*t do.
From what I understand of Mikrotik Routerboards (which is only what I have read) they operate in the U-NII-1/2/3 bands. FCC rules limit power in band 1 to 50 mW; band 2 to 200 (if I recall), and band 3 to 1000 mW. If you intend to use Mikrotik routerboard in the U.S., you must set your compliance region to U.S. standards, in which case the power limits will be automatically enforced.
In fact, you are NOT allowed to use Mikrotik radios at all in the US on the lower U-NII bands. Period. I don't believe they ever received FCC approval in the U.S. . It's my understanding that even if you have one, and even if you set the country to US, it will only offer channels in the ISM-band 5745-5825 range (and then only 20 MHz wide). So this whole discussion of trying to compare Asus consumer SOHO routers to Mikrotiks is really moot, isn't it? You may be getting great results with your stuff outside of the U.S., but that has not much to do with what the FCC requires everyone in the U.S. to do. And I'm not even going to get into DFS and whether Mikrotik's stuff is DFS-compliant (it wasn't for years; it may be now, but still beside the point).
The new FCC rules require that any approval after June 1, 2015, or anything sold after June 1, 2016 in the U.S., has to be "locked" to US rules. Period. The FCC does not want consumers changing the transmit power of their home routers. Period.
So that's the issue for everyone. Sure, you can set up a Mikrotik without setting the region code and blast away. But then the FCC (or perhaps the NSA and the FBI) will come knocking on your door asking what the f*ck you think you're doing.... And guess what? That more expensive Mikrotik stuff you think is more cost-effective than the $199 Asus SOHO wifi router? You'll have to try to get it back from the U.S. government when the Justice Dept files a case and obtains a seizure order for your wilful violation and non-compliance with U.S. laws. And that's going to just ruin your cost-benefit comparison analysis because of all the legal fees and fines you'll have to pay.
Ok, maybe that's a bit extreme, but the point is, no matter where we're located, we all have to share the radio space available. In the U.S. that means compliance with maximum transmit power settings in the unlicensed bands available to those of us who want to use wifi SOHO networks. Me, I'm in the U.S., and I don't need to be a pig about it. My nice little weak, consumer-oriented AC66U's work just fine, and if I need more coverage, I can add another AP or another repeater/extender. I don't need to kick my neighbors off "my" channel, because it's not "mine." It's a shared channel in shared airspace.
So either learn to share or don't. But if you don't, just realize that you're stepping on others. And that's just really a crappy thing to do, and very selfish, IMHO.