Hinduism was not the only panthiest faith, and there are wayward Christian denominations that proclaim to be such.
If the West does adopt anything remotely "Hindu", it will be without the cultural references, the Hindu pantheon, mythology, etc. At which point, we need to ask...what would be so "Hindu" about this newfound phiosophy in the first place?
There is nothgin newfound there what they are identifying as secular polity is the core of hinduism.. there was reason why religiously persecuted from all over the world historically have been fidning safe haven in India
Be it Jews persecuted by prejudaism rulers
Be it chrstianity persecuted by judaism
be it Zorashtrian persecuted by islam..
Even difierent sects of islam persecuted by other sect has found safe haven in India.. (Abdullah Shah Ghazi was under protection of hindu king of sindh hiding from the persecution of ummayad dyansty rulers of arabia)
Each and everyone has come to India and found safe haven
All thsi happened because hinduism essentially is
AKAM STAYAM VIPRA BAHUDHA VADANTI..