In a complex formula meant to reduce the number of roadblocks, the Israeli planners multiplied the appropriate negative number of roadblocks by the negative number of personnel which would no longer be needed to operate the roadblocks. The result of multiplying the two negative numbers gave them a postive result which called for an increase in the number of roadblocks. You know what they say, figures don't lie, but liars figure.
U.K. is offering 4,000 resettlement spaces for Syrian refugees, UNHCR spokeswoman says (Reuters)
from the article: UN: Israel has added dozens of new roadblocks in West Bank