Original sentence: Gots, an environmental toxicologist and frequent defense consultant in toxic tort litigation, describes MCS as "a label given to people who do not feel well for a variety of reasons and who share the common belief that chemical sensitivities are to blame
Edited sentence: Gots, a long-time opponent of MCS, describes MCS as "a label given to people who do not feel well for a variety of reasons and who share the common belief that chemical sensitivities are to blame