Earlier quoted context omitted.
This seems entirely reasonable. Suppose you're a company and you lost $100m over the last few years, so naturally you have a sizable tax deduction from future earnings. Even if you're profitable now, over the life of your business you've lost money so it makes sense you don't pay taxes until you make back that $100m you lost. If you begin selling in a different tax jurisdiction, that would be unfair that you have to…
In a convenient amount that somehow just always exceeds the profits it makes, in perpetuity? Pull the other one mate, it's got bells on.
Yes, any company can pay 0 taxes by taking all the money that they made and setting it on fire, in perpetuity.