Mrs Bleakley said they were surprised to hear about the Rotorua incident, and as an organisation they would never condone such an act.
But she also said regulatory authorities often disregarded community concerns and it may drive some opponents to carry out direct action.
"There are people out there who are so disenfranchised by the regulatory process and not having their voices heard."
Scion did not appear to have appropriate measures in place to make sure its security was not breached, she said.
Mrs Bleakley said it was important for people in Wairarapa, with an economy based on agriculture, to tell councils their thoughts on land management and genetic engineering.
She said if residents did not feed into the long-term planning process councils would not feel they had a mandate to speak on applications for trial sites.