"SSB claims they want a less time-consuming way of collecting and analysing household consumption statistics in order to inform tax policy, social assistance and child allowance." Aka the more we know about you, the more efficiently we can create policies to control your behavior to our liking.
How about this phrasing instead?
_"The more we know about you, the more efficiently we can create policies to control your behavior to *YOUR* liking."_
Not all governments are unfriendly to their people. Or, should I say, not all people imagine their government is evil. I'm looking at you USA.