[satvikpendem]

For certain use cases, it seems it does always refuse, therefore it's finite.

[nonethewiser]

No.

B + C = A

B is finite

C is infinite

Therefor A is infinite

[satvikpendem]

That's over all categories. If A is cyber security and B is biology topics, then C is still zero, therefore finite. Anyway, I think you're reading too much into an offhand comment.