Unique rules when forming that grammar are highlighted like this.
Example sentences follow these rules too!
Joining and Nesting Markers:
Verb[た/る] - means that dictionary form and ta form are accepted.
Verb[causative[て]] - means て form of the causative form of the verb.
Aに言わせれば is an expression that is generally attached to a noun/pronoun that denotes a person/group that is strongly stating a personal opinion. It might sound self-important, so it is better to use it with care.