I am aware this too. And I also haven’t any question that it’s normal in training in a lot of even yet in some nominally Haredi reviews, i am yes , nevertheless the proven fact that which is general public viewpoint surprises me personally. Halachically talking, views differ around from “shaking fingers is jewish” to “shaking reviews is certainly not older”, and from “hugging is a prohibition that is biblical of” to “hugging is a rabbinic prohibition the transgression of which can be biblically forbidden “.
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I do not fulfill kissing on a 3rd date is halachically supported anywhere authoritative , and thus also in case it is socially supported, I would personally at the least anticipate individuals to have sensitiveness into the jewish aspect.