“…Comparing for example the number of internet users in the middle of the nineties of about 100 million with the number at 2010 with more than 2 billion and that at this time the world population was about 6.92 billion in total (UN DESA, 2017) give an impression of the astounding speed of the evolution and how vast the penetration of the internet has grown. Davies, 2015;IDC, 2015;Tydecks, 2013;Aghaei et al;, Bosch SI, 2012.…”