mySignaturesOnline adding an unwanted Signature to replies and forwards.
For Signatures that apply to Outlook:
- After logging in Click Signature Rules
- Select the Name from the list that 'Apply to' Outlook
- The 'Edit Signature Rule' page appears, on the left, Select 'Template'
- Change the 'Reply/Forward Template' to 'No Template'
For Signatures that apply to OWA, this feature will be coming in the next update.