The sex act has an obvious biological purpose. Homosexual acts are obvious perversions of the sex act, in which two people try to imitate an act for which they don't have the correct plumbing. Same sex attractions are obvious dysfunctions.
Why should society try to "normalize" what is obviously abnormal?
Is it so that no one will have to feel bad? Should everyone be able to act out on every abnormal sexual impulse without any stigma? Is that the purpose? If so, how do you draw any lines at all? Why should pedophilia or bestiality be taboo?
"Normalization" will inevitably increase the amount of homosexual activity, which is a biological dead end.
In addition, since homsexuals use body parts for purposes for which they were never intended, they have terrible health risks. Even before AIDS, homosexual lifespans were shorter because of fecal matter being forced into the blood stream through tiny tears in the wall of the anal cavity.
The desire to have children is a heterosexual desire...