Here's another example of immigrants bringing their nasty habits to the UK. Swansea University in Wales has put up toilet instruction posters to try to persuade foreign students not to squat on loo seats (title link). Some foreigners shun the loo seat completely and do their mess in a corner of the cubicle (so janitors I know tell me). The above notice won't work, because it ignores the reason many foreigners shun loo seats: the myth that venereal disease can be contracted by sitting on them.
CLICK for the Mail's unexpurgated version.