Everyone should check their summonses. There is widespread violation of rule 1.070(a) in Florida. Most of the time they don't put the seal of the clerk on the summons.
Appellants, Charles and Susannah Woide, timely appeal a non-final order
denying their motion to quash service of process. They argue the summonses with
which they were served were defective because neither contained the deputy clerk's
signature or the circuit court's official seal as required by Florida Rule of Civil Procedure