It says in the Rema in OC Siman 98 Sif 1 that it's ossur to kiss a child in shul. There are perhaps exceptions to this rule and cases where it would be allowed however that's that it says in the Rema ...
Why do we kiss Tzitzith when making the Birchath HaMitzvah, reciting Shema', and after Baruch SheAmar (at least acc. to Minhag Ashkenaz)? An acceptable answer (for my purposes) would either a. ...