"The 2015 change needs to be preserved. We want to do everything we can to head off a change in that," said Price, citing what he said was a careful rule-making process that went into implementation. "If you're just saying to them that they're going to be relegated to simply staying at home no matter what the family situation is, no matter what their needs are, that's going to make the situation for that family more difficult and for the visa holders more difficult."