The capabilities TLAs have costs hundreds of millions of dollars to develop, and once caught, are worthless. TLAs are extremely careful with their toys to avoid them being caught.
This Adtech company is claiming to have something at that level, which they are deploying everywhere. If it existed, it would have been found the day after they announced it, the security researcher industry would be all over it. They are very intelligent people who do understand those devices inside and out, if it existed they would find it. Remember, these are the same researchers who frequently out actual TLA tools.
You can’t prove a negative, so it definitely is a probability thing, but I put the probability at basically 0 that they have what they claim.