Is this phrase enough to consider?
No you are right, this is not sufficient. While it shows the company is considering the right perspective, under this metric we are looking for specific performance indicators that they are using to monitor how their risks are evolve as their business activities change/increase.
pg.1 Supply Chain: "We are an expanding business and so we acknowledge that as our areas of activity increase, we need to pay close attention to the risk of slavery and human trafficking with suppliers"
Does not specify actual procedures to decrease risk
It does not explicitly state that expanding business increases any MS risk.