Tripwire Protocol

If a spell or ability causes an opponent to upload one or more cards, hack. (To hack, choose an opponent. He or she reveals cards from the top of his or her library until he or she reveals a land card, then puts those cards into his or her graveyard.)
Barriers get better and so do the hackers. Now barriers can strike back, confuse, or even kill their attackers. Every policing agency on the planet have sections for cybercrime.