Restriction enzymes are just a kind of enzyme, enzymes are protein molecules that make a chemical reaction go faster, and the chemical reaction that restriction enzymes do is cutting DNA.
It has also disallowed ordering multiple units of a product (although certain projects have found ways around that) and that restriction may not make sense in some cases such as, say, a pair of video chat cameras.
The American Cancer Society is pushing to make New York the first state to enact a comprehensive restriction on the sale of candy- and fruit-flavored cigarillos, chewing tobacco and tobacco used in water pipes.