The phrase "a less consensus on" is not correct in standard written English.
The correct expression should be "less consensus" or "a lack of consensus."
Example: "There is less consensus on the best approach to solving the issue than there was last year."
Alternatives: "a lack of agreement" or "less agreement."
Currently, however, there seems to be even less consensus on how (and whether) one should define singular structure in terms of missing points than there is regarding definitions in terms of path incompleteness.
Airline executives are confident, however, that regional jets will become popular alternatives to their propellered predecessors, though there is less consensus on what constitutes a regional jet.
While most sane and fair people can agree that any woman has the right to make whatever choice she believes is best for her family – whether that is choosing to stay home full-time or work outside of the home – there is far less consensus on whether women have a definite responsibility to make choices for the good of all women, such as putting an elite degree to use outside of the home.
While it has always been recognised that a part of an acute hospital needs to accessible for unplanned emergencies, there is less consensus on the optimal organisation of unplanned emergency care.
There is, however, far less consensus on what constitutes cheating in a medical environment.
There is broad agreement on the need to send a tough message to North Korea, senior diplomats have said, but less consensus on what that should be.
There is less consensus on attack Web sites that appear to be a candidate's own.
In Europe, there is far less consensus on the medical benefits of the removal of a piece of skin filled with nerve endings.
But the same surveys show less consensus on nuclear power.
"As it went through the review, there was less consensus on the science and conclusions on climate change," Ms. Whitman said.
