This is blatant ignorance and misinformation. Infant mortality is and has been decreasing outside the Muslim communities in the UK. The people trying to pass the laws are doing to stop Muslim children dieing.
Not only do children die because of it, they are also more likely to suffer illnesses and disability. Disability that impact their IQ and result in them making comments like yours.
Their isn’t one way to make a flat head screwdriver. Some a chisel and some are slots. The slotted ones are better but more expensive.
Both still slip from the screw and are a pain to manually screw (slotted less so).
Pozi is the best + type screw. It’s pretty much standard for UK construction. The only time a different type is used is sometimes Phillips for plaster board or external hex and internal torx for long or large screws.