Whereas people having online affairs tend to understate their problematic nature, their offline partners typically do not see difference between online and offline affairs: A lack of direct physical contact and face-to-face meetings does not diminish the sense of a violation of their vow of exclusivity.
The fact that most of these affairs are concealed from offline spouses is indicative of the possible harm.
Generally, online affairs are easier to perform and put the agent in a less vulnerable position, as the chances of getting caught or being hurt in other ways are considerably reduced.
They are also perceived to involve a lesser degree of betrayal, as they involve more imaginary elements and the degree of neglecting the partner's interests may be lesser.
Nevertheless, since online affairs are real they do often cause actual harm to one's primary, offline romantic relationship.
Accordingly, many people will be just as disturbed about a partner's online sexual affairs as they would be if they discovered that their spouse was exchanging steamy love letters with someone else.
To my surprise, I found out that she likes to take lots of semi-naked shots, and between one of them she took a shot of her Face time wearing her bra and her facial expression was of that of a very aroused person.