Fix to bang commands not requiring bang. Logging tweak.

rocketbot/cogs/bangcommandcog.py

 	def _name_from_command_message(name: Optional[str]) -> Optional[str]:
 		if name is None:
 			return None
-		match = re.match(r'^!?((?:[a-z]+)(?:[_-][a-z]+)*)\b.*$', name)
+		match = re.match(r'^!((?:[a-z]+)(?:[_-][a-z]+)*)\b.*$', name)
 		return BangCommandCog._normalize_name(match.group(1)) if match else None
 
 class _EditModal(Modal, title='Edit Command'):

rocketbot/cogs/crosspostcog.py

 			message.quote = discordutils.remove_markdown(first_spam_message.clean_content)
 			self.record_warning(context.member)
 		if context.is_autobanned:
-			text = f'User {context.member.mention} auto banned for ' + \
+			body = f'User {context.member.mention} auto banned for ' + \
 				f'posting messages in {channel_count} channels within {max_age_str} ' + \
 				f'({duplicate_count} identical). Messages from past 24 hours deleted.'
+			body += f"\n\nFirst message:\n```\n{first_spam_message.content}\n```"
 			await message.set_reactions([])
-			await message.set_text(text)
+			await message.set_text(body)
 		else:
 			body: str = f'User {context.member.mention} posted '
 			if duplicate_count == channel_count: