Based on the improvements in areas of data availability and technology, how would Quasi-Experimental design and the results be changed or different if it were conducted today

Quasi-Experimental design was used in the 1980s to deter obscene and unwanted phone calls and the introduction of cameras in public areas to reduce crime (ATM’s, public places, etc.). Based on the improvements in areas of data availability and technology, how would the design and the results be changed or different if it were conducted today