In my case Das Keyboard 4 Pros.
Hey congratulations. The Das is a beautiful keyboard. I would have gotten one myself, but I already have a couple of similar keyboards that work well.
If you are seeing jammed switches with a mechanical keyboard you should switch brands.
True, but the exact keyboard that feels right in my hands don't always come in other makes. The reason why I own so many mechanicals is because of repetitive strain injuries. Some of mine are the more exotic looking keyboards. One of my main drivers until just recently was the Matias Ergo Pro which uses a low force replica version of the ALPS switch. ALPS style switches have a reputation for developing key repeat issues, but as long as the issue isn't the circuitry, you can usually jiggle them a certain way and get them back to normal.
Ironically, Apple might be the company that made the ALPS switch famous. It was the switch used in the old school Apple keyboards like the Apple Extended Keyboard II.
The Das uses Cherry switches. None of my Cherry switched keyboards have key repeat problems stemming from the switch itself. If any of those start repeating, I know it's time to pursue further action.
When one of my ALPS boards goes bonkers, I know it might just be acting up... and so that's how I deal with my MBP keyboard. It seems to be a switch type that has a reputation for acting up once in a while so I won't freak out until I know for sure that it's not recovering.
This isn't to say I'm indifferent that such an expensive laptop is doing this to me (nor am I happy that my $200 Matias Ergo Pro also does it to me), but I can't change the nature of these keyboards, so I'm doing my best to understand and live with their limitations without causing any further aggravation to myself.