Rumor was that the other teams developed the self-modifying code, not Benetton. This is all rumor and speculation though. No one's going to come out now and say

Rumor was that the other teams developed the self-modifying code, not Benetton. This is all rumor and speculation though. No one's going to come out now and say "Yeah we totally cheated back then" because the FIA could reverse standings and vacate championships.