This is strictly incorrect. 60 is the minimum deck size. There is no maximum.
You may have up to 4 copies of a non-basic land per deck. There are then limitations on how many of particular cards can be played at once. In general, the battlefield has no max size.
But as others have mentioned, there are mechanics to take creatures from the graveyard and generate infinite mana.
Maintaining, developing, and testing for accessibility costs time, time that you could otherwise be spending on product development. To pretend this isn’t the case is absurd.
I would be more surprised if they weren't discriminating. It's an unwritten rule that new candidates must be Indian at many corporations, regardless of quality.
I don't even get to see American citizens in interviews any more. HR only sends me H1B Indian candidates.