[EricH]

Originally Posted by AndyBare

G21 A ROBOT contacting carpet in the opponent’s SECRET PASSAGE may not contact opposing ROBOTS. Violation: TECH FOUL
I see it as "You are allowed into the opposition's passage, but if they touch you while you're in it, you will be fouled, no matter what."
Simply stated, the passage belongs to the opposing alliance, not yours. That being said, they have the right to travel through it without hindrance.

G11: You CANNOT cause your opponent to get a foul as a strategy. Capiche?