16.Well, the authorities in the city fear that some tourists are showing disrespect to the city and have introduced laws to clampdown on certain behaviour.
18.As his friends from POUM were assassinated or vanished into jails, Orwell and his wife managed to flee Catalonia for France, just ahead of the clampdown.
20.But fake reviews where people are paid or get free goods in return for glowing write-ups are rife despite various clampdowns by the big online market places.