...tons of peer reviewed non-repeatable studies. That's sociology, and it relies heavily upon p-values and most importantly random sampling. To get meaningful p-values you need random sampling. Do you know what a p-value is? I'll give you a chance to explain it.There are tons peer-reviewed published scientific articles that use online platforms to recruit participants.
This study didn't use random sampling did it? Instead it used excuses. The distribution of its sample was probably not close enough to the population distribution to be taken seriously, yet because its in Sociology....